From 7f48171d2f7ac8840b936cb202780fb90bc665be Mon Sep 17 00:00:00 2001 From: Nikita Popov Date: Wed, 1 Jan 2020 20:25:13 +0100 Subject: [PATCH] [InstCombine] Regenerate test checks; NFC --- .../Transforms/InstCombine/getelementptr.ll | 800 +++++++++++------- llvm/test/Transforms/InstCombine/pr26992.ll | 31 +- 2 files changed, 522 insertions(+), 309 deletions(-) diff --git a/llvm/test/Transforms/InstCombine/getelementptr.ll b/llvm/test/Transforms/InstCombine/getelementptr.ll index 531d9873f4db..146ed04cdfe9 100644 --- a/llvm/test/Transforms/InstCombine/getelementptr.ll +++ b/llvm/test/Transforms/InstCombine/getelementptr.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -instcombine -S | FileCheck %s target datalayout = "e-p:64:64-p1:16:16-p2:32:32:32-p3:64:64:64" @@ -14,61 +15,72 @@ target datalayout = "e-p:64:64-p1:16:16-p2:32:32:32-p3:64:64:64" ; Test noop elimination define i32* @test1(i32* %I) { - %A = getelementptr i32, i32* %I, i64 0 - ret i32* %A ; CHECK-LABEL: @test1( -; CHECK: ret i32* %I +; CHECK-NEXT: ret i32* [[I:%.*]] +; + %A = getelementptr i32, i32* %I, i64 0 + ret i32* %A } define i32 addrspace(1)* @test1_as1(i32 addrspace(1)* %I) { +; CHECK-LABEL: @test1_as1( +; CHECK-NEXT: ret i32 addrspace(1)* [[I:%.*]] +; %A = getelementptr i32, i32 addrspace(1)* %I, i64 0 ret i32 addrspace(1)* %A -; CHECK-LABEL: @test1_as1( -; CHECK: ret i32 addrspace(1)* %I } ; Test noop elimination define i32* @test2(i32* %I) { - %A = getelementptr i32, i32* %I - ret i32* %A ; CHECK-LABEL: @test2( -; CHECK: ret i32* %I +; CHECK-NEXT: ret i32* [[I:%.*]] +; + %A = getelementptr i32, i32* %I + ret i32* %A } ; Test that two array indexing geps fold define i32* @test3(i32* %I) { - %A = getelementptr i32, i32* %I, i64 17 - %B = getelementptr i32, i32* %A, i64 4 - ret i32* %B ; CHECK-LABEL: @test3( -; CHECK: getelementptr i32, i32* %I, i64 21 +; CHECK-NEXT: [[B:%.*]] = getelementptr i32, i32* [[I:%.*]], i64 21 +; CHECK-NEXT: ret i32* [[B]] +; + %A = getelementptr i32, i32* %I, i64 17 + %B = getelementptr i32, i32* %A, i64 4 + ret i32* %B } ; Test that two getelementptr insts fold define i32* @test4({ i32 }* %I) { - %A = getelementptr { i32 }, { i32 }* %I, i64 1 - %B = getelementptr { i32 }, { i32 }* %A, i64 0, i32 0 - ret i32* %B ; CHECK-LABEL: @test4( -; CHECK: getelementptr { i32 }, { i32 }* %I, i64 1, i32 0 +; CHECK-NEXT: [[B:%.*]] = getelementptr { i32 }, { i32 }* [[I:%.*]], i64 1, i32 0 +; CHECK-NEXT: ret i32* [[B]] +; + %A = getelementptr { i32 }, { i32 }* %I, i64 1 + %B = getelementptr { i32 }, { i32 }* %A, i64 0, i32 0 + ret i32* %B } define void @test5(i8 %B) { ; This should be turned into a constexpr instead of being an instruction - %A = getelementptr [10 x i8], [10 x i8]* @Global, i64 0, i64 4 - store i8 %B, i8* %A - ret void ; CHECK-LABEL: @test5( -; CHECK: store i8 %B, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @Global, i64 0, i64 4) +; CHECK-NEXT: store i8 [[B:%.*]], i8* getelementptr inbounds ([10 x i8], [10 x i8]* @Global, i64 0, i64 4), align 1 +; CHECK-NEXT: ret void +; + %A = getelementptr [10 x i8], [10 x i8]* @Global, i64 0, i64 4 + store i8 %B, i8* %A + ret void } define void @test5_as1(i8 %B) { ; This should be turned into a constexpr instead of being an instruction - %A = getelementptr [10 x i8], [10 x i8] addrspace(1)* @Global_as1, i16 0, i16 4 - store i8 %B, i8 addrspace(1)* %A - ret void ; CHECK-LABEL: @test5_as1( -; CHECK: store i8 %B, i8 addrspace(1)* getelementptr inbounds ([10 x i8], [10 x i8] addrspace(1)* @Global_as1, i16 0, i16 4) +; CHECK-NEXT: store i8 [[B:%.*]], i8 addrspace(1)* getelementptr inbounds ([10 x i8], [10 x i8] addrspace(1)* @Global_as1, i16 0, i16 4), align 1 +; CHECK-NEXT: ret void +; + %A = getelementptr [10 x i8], [10 x i8] addrspace(1)* @Global_as1, i16 0, i16 4 + store i8 %B, i8 addrspace(1)* %A + ret void } %as1_ptr_struct = type { i32 addrspace(1)* } @@ -80,8 +92,9 @@ define void @test5_as1(i8 %B) { ; This should be turned into a constexpr instead of being an instruction define void @test_evaluate_gep_nested_as_ptrs(i32 addrspace(2)* %B) { ; CHECK-LABEL: @test_evaluate_gep_nested_as_ptrs( -; CHECK-NEXT: store i32 addrspace(2)* %B, i32 addrspace(2)* addrspace(1)* getelementptr inbounds (%as2_ptr_struct, %as2_ptr_struct addrspace(1)* @global_as1_as2_ptr, i16 0, i32 0), align 8 -; CHECK-NEXT: ret void +; CHECK-NEXT: store i32 addrspace(2)* [[B:%.*]], i32 addrspace(2)* addrspace(1)* getelementptr inbounds (%as2_ptr_struct, [[AS2_PTR_STRUCT:%.*]] addrspace(1)* @global_as1_as2_ptr, i16 0, i32 0), align 8 +; CHECK-NEXT: ret void +; %A = getelementptr %as2_ptr_struct, %as2_ptr_struct addrspace(1)* @global_as1_as2_ptr, i16 0, i32 0 store i32 addrspace(2)* %B, i32 addrspace(2)* addrspace(1)* %A ret void @@ -91,61 +104,77 @@ define void @test_evaluate_gep_nested_as_ptrs(i32 addrspace(2)* %B) { define void @test_evaluate_gep_as_ptrs_array(i8 addrspace(2)* %B) { ; CHECK-LABEL: @test_evaluate_gep_as_ptrs_array( -; CHECK-NEXT: store i8 addrspace(2)* %B, i8 addrspace(2)* addrspace(1)* getelementptr inbounds ([4 x i8 addrspace(2)*], [4 x i8 addrspace(2)*] addrspace(1)* @arst, i16 0, i16 2), align 4 +; CHECK-NEXT: store i8 addrspace(2)* [[B:%.*]], i8 addrspace(2)* addrspace(1)* getelementptr inbounds ([4 x i8 addrspace(2)*], [4 x i8 addrspace(2)*] addrspace(1)* @arst, i16 0, i16 2), align 4 +; CHECK-NEXT: ret void +; -; CHECK-NEXT: ret void %A = getelementptr [4 x i8 addrspace(2)*], [4 x i8 addrspace(2)*] addrspace(1)* @arst, i16 0, i16 2 store i8 addrspace(2)* %B, i8 addrspace(2)* addrspace(1)* %A ret void } define i32* @test7(i32* %I, i64 %C, i64 %D) { - %A = getelementptr i32, i32* %I, i64 %C - %B = getelementptr i32, i32* %A, i64 %D - ret i32* %B ; CHECK-LABEL: @test7( -; CHECK: %A = getelementptr i32, i32* %I, i64 %C -; CHECK: %B = getelementptr i32, i32* %A, i64 %D +; CHECK-NEXT: [[A:%.*]] = getelementptr i32, i32* [[I:%.*]], i64 [[C:%.*]] +; CHECK-NEXT: [[B:%.*]] = getelementptr i32, i32* [[A]], i64 [[D:%.*]] +; CHECK-NEXT: ret i32* [[B]] +; + %A = getelementptr i32, i32* %I, i64 %C + %B = getelementptr i32, i32* %A, i64 %D + ret i32* %B } define i8* @test8([10 x i32]* %X) { ;; Fold into the cast. - %A = getelementptr [10 x i32], [10 x i32]* %X, i64 0, i64 0 - %B = bitcast i32* %A to i8* - ret i8* %B ; CHECK-LABEL: @test8( -; CHECK: bitcast [10 x i32]* %X to i8* +; CHECK-NEXT: [[B:%.*]] = bitcast [10 x i32]* [[X:%.*]] to i8* +; CHECK-NEXT: ret i8* [[B]] +; + %A = getelementptr [10 x i32], [10 x i32]* %X, i64 0, i64 0 + %B = bitcast i32* %A to i8* + ret i8* %B } define i32 @test9() { - %A = getelementptr { i32, double }, { i32, double }* null, i32 0, i32 1 - %B = ptrtoint double* %A to i32 - ret i32 %B ; CHECK-LABEL: @test9( -; CHECK: ret i32 8 +; CHECK-NEXT: ret i32 8 +; + %A = getelementptr { i32, double }, { i32, double }* null, i32 0, i32 1 + %B = ptrtoint double* %A to i32 + ret i32 %B } define i1 @test10({ i32, i32 }* %x, { i32, i32 }* %y) { - %tmp.1 = getelementptr { i32, i32 }, { i32, i32 }* %x, i32 0, i32 1 - %tmp.3 = getelementptr { i32, i32 }, { i32, i32 }* %y, i32 0, i32 1 - ;; seteq x, y - %tmp.4 = icmp eq i32* %tmp.1, %tmp.3 - ret i1 %tmp.4 ; CHECK-LABEL: @test10( -; CHECK: icmp eq { i32, i32 }* %x, %y +; CHECK-NEXT: [[TMP_4:%.*]] = icmp eq { i32, i32 }* [[X:%.*]], [[Y:%.*]] +; CHECK-NEXT: ret i1 [[TMP_4]] +; + %tmp.1 = getelementptr { i32, i32 }, { i32, i32 }* %x, i32 0, i32 1 + %tmp.3 = getelementptr { i32, i32 }, { i32, i32 }* %y, i32 0, i32 1 + ;; seteq x, y + %tmp.4 = icmp eq i32* %tmp.1, %tmp.3 + ret i1 %tmp.4 } define i1 @test11({ i32, i32 }* %X) { - %P = getelementptr { i32, i32 }, { i32, i32 }* %X, i32 0, i32 0 - %Q = icmp eq i32* %P, null - ret i1 %Q ; CHECK-LABEL: @test11( -; CHECK: icmp eq { i32, i32 }* %X, null +; CHECK-NEXT: [[Q:%.*]] = icmp eq { i32, i32 }* [[X:%.*]], null +; CHECK-NEXT: ret i1 [[Q]] +; + %P = getelementptr { i32, i32 }, { i32, i32 }* %X, i32 0, i32 0 + %Q = icmp eq i32* %P, null + ret i1 %Q } ; PR4748 define i32 @test12(%struct.A* %a) { +; CHECK-LABEL: @test12( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[G3:%.*]] = getelementptr [[STRUCT_A:%.*]], %struct.A* [[A:%.*]], i64 0, i32 1 +; CHECK-NEXT: store i32 10, i32* [[G3]], align 4 +; CHECK-NEXT: ret i32 10 +; entry: %g3 = getelementptr %struct.A, %struct.A* %a, i32 0, i32 1 store i32 10, i32* %g3, align 4 @@ -157,27 +186,25 @@ entry: %g5 = getelementptr %struct.A, %struct.A* %new_a, i32 0, i32 1 %a_a = load i32, i32* %g5, align 4 ret i32 %a_a -; CHECK-LABEL: @test12( -; CHECK: getelementptr %struct.A, %struct.A* %a, i64 0, i32 1 -; CHECK-NEXT: store i32 10, i32* %g3 -; CHECK-NEXT: ret i32 10 } ; PR2235 %S = type { i32, [ 100 x i32] } define i1 @test13(i64 %X, %S* %P) { - %A = getelementptr inbounds %S, %S* %P, i32 0, i32 1, i64 %X - %B = getelementptr inbounds %S, %S* %P, i32 0, i32 0 - %C = icmp eq i32* %A, %B - ret i1 %C ; CHECK-LABEL: @test13( -; CHECK: %C = icmp eq i64 %X, -1 +; CHECK-NEXT: [[C:%.*]] = icmp eq i64 [[X:%.*]], -1 +; CHECK-NEXT: ret i1 [[C]] +; + %A = getelementptr inbounds %S, %S* %P, i32 0, i32 1, i64 %X + %B = getelementptr inbounds %S, %S* %P, i32 0, i32 0 + %C = icmp eq i32* %A, %B + ret i1 %C } define <2 x i1> @test13_vector(<2 x i64> %X, <2 x %S*> %P) nounwind { ; CHECK-LABEL: @test13_vector( -; CHECK-NEXT: [[C:%.*]] = icmp eq <2 x i64> %X, +; CHECK-NEXT: [[C:%.*]] = icmp eq <2 x i64> [[X:%.*]], ; CHECK-NEXT: ret <2 x i1> [[C]] ; %A = getelementptr inbounds %S, <2 x %S*> %P, <2 x i64> zeroinitializer, <2 x i32> , <2 x i64> %X @@ -217,8 +244,9 @@ define <2 x i1> @test13_vector3(i64 %X, <2 x %S*> %P) nounwind { define i1 @test13_as1(i16 %X, %S addrspace(1)* %P) { ; CHECK-LABEL: @test13_as1( -; CHECK-NEXT: %C = icmp eq i16 %X, -1 -; CHECK-NEXT: ret i1 %C +; CHECK-NEXT: [[C:%.*]] = icmp eq i16 [[X:%.*]], -1 +; CHECK-NEXT: ret i1 [[C]] +; %A = getelementptr inbounds %S, %S addrspace(1)* %P, i16 0, i32 1, i16 %X %B = getelementptr inbounds %S, %S addrspace(1)* %P, i16 0, i32 0 %C = icmp eq i32 addrspace(1)* %A, %B @@ -227,7 +255,7 @@ define i1 @test13_as1(i16 %X, %S addrspace(1)* %P) { define <2 x i1> @test13_vector_as1(<2 x i16> %X, <2 x %S addrspace(1)*> %P) { ; CHECK-LABEL: @test13_vector_as1( -; CHECK-NEXT: [[C:%.*]] = icmp eq <2 x i16> %X, +; CHECK-NEXT: [[C:%.*]] = icmp eq <2 x i16> [[X:%.*]], ; CHECK-NEXT: ret <2 x i1> [[C]] ; %A = getelementptr inbounds %S, <2 x %S addrspace(1)*> %P, <2 x i16> , <2 x i32> , <2 x i16> %X @@ -238,7 +266,9 @@ define <2 x i1> @test13_vector_as1(<2 x i16> %X, <2 x %S addrspace(1)*> %P) { define i1 @test13_i32(i32 %X, %S* %P) { ; CHECK-LABEL: @test13_i32( -; CHECK: %C = icmp eq i32 %X, -1 +; CHECK-NEXT: [[C:%.*]] = icmp eq i32 [[X:%.*]], -1 +; CHECK-NEXT: ret i1 [[C]] +; %A = getelementptr inbounds %S, %S* %P, i32 0, i32 1, i32 %X %B = getelementptr inbounds %S, %S* %P, i32 0, i32 0 %C = icmp eq i32* %A, %B @@ -247,7 +277,9 @@ define i1 @test13_i32(i32 %X, %S* %P) { define i1 @test13_i16(i16 %X, %S* %P) { ; CHECK-LABEL: @test13_i16( -; CHECK: %C = icmp eq i16 %X, -1 +; CHECK-NEXT: [[C:%.*]] = icmp eq i16 [[X:%.*]], -1 +; CHECK-NEXT: ret i1 [[C]] +; %A = getelementptr inbounds %S, %S* %P, i16 0, i32 1, i16 %X %B = getelementptr inbounds %S, %S* %P, i16 0, i32 0 %C = icmp eq i32* %A, %B @@ -256,7 +288,10 @@ define i1 @test13_i16(i16 %X, %S* %P) { define i1 @test13_i128(i128 %X, %S* %P) { ; CHECK-LABEL: @test13_i128( -; CHECK: %C = icmp eq i64 %1, -1 +; CHECK-NEXT: [[TMP1:%.*]] = trunc i128 [[X:%.*]] to i64 +; CHECK-NEXT: [[C:%.*]] = icmp eq i64 [[TMP1]], -1 +; CHECK-NEXT: ret i1 [[C]] +; %A = getelementptr inbounds %S, %S* %P, i128 0, i32 1, i128 %X %B = getelementptr inbounds %S, %S* %P, i128 0, i32 0 %C = icmp eq i32* %A, %B @@ -265,56 +300,69 @@ define i1 @test13_i128(i128 %X, %S* %P) { @G = external global [3 x i8] -define i8* @test14(i32 %Idx) { - %idx = zext i32 %Idx to i64 - %tmp = getelementptr i8, i8* getelementptr ([3 x i8], [3 x i8]* @G, i32 0, i32 0), i64 %idx - ret i8* %tmp +define i8* @test14(i32 %idx) { ; CHECK-LABEL: @test14( -; CHECK: getelementptr [3 x i8], [3 x i8]* @G, i64 0, i64 %idx +; CHECK-NEXT: [[ZEXT:%.*]] = zext i32 [[IDX:%.*]] to i64 +; CHECK-NEXT: [[TMP:%.*]] = getelementptr [3 x i8], [3 x i8]* @G, i64 0, i64 [[ZEXT]] +; CHECK-NEXT: ret i8* [[TMP]] +; + %zext = zext i32 %idx to i64 + %tmp = getelementptr i8, i8* getelementptr ([3 x i8], [3 x i8]* @G, i32 0, i32 0), i64 %zext + ret i8* %tmp } ; Test folding of constantexpr geps into normal geps. @Array = external global [40 x i32] define i32 *@test15(i64 %X) { - %A = getelementptr i32, i32* getelementptr ([40 x i32], [40 x i32]* @Array, i64 0, i64 0), i64 %X - ret i32* %A ; CHECK-LABEL: @test15( -; CHECK: getelementptr [40 x i32], [40 x i32]* @Array, i64 0, i64 %X +; CHECK-NEXT: [[A:%.*]] = getelementptr [40 x i32], [40 x i32]* @Array, i64 0, i64 [[X:%.*]] +; CHECK-NEXT: ret i32* [[A]] +; + %A = getelementptr i32, i32* getelementptr ([40 x i32], [40 x i32]* @Array, i64 0, i64 0), i64 %X + ret i32* %A } define i32* @test16(i32* %X, i32 %Idx) { - %R = getelementptr i32, i32* %X, i32 %Idx - ret i32* %R ; CHECK-LABEL: @test16( -; CHECK: sext i32 %Idx to i64 +; CHECK-NEXT: [[TMP1:%.*]] = sext i32 [[IDX:%.*]] to i64 +; CHECK-NEXT: [[R:%.*]] = getelementptr i32, i32* [[X:%.*]], i64 [[TMP1]] +; CHECK-NEXT: ret i32* [[R]] +; + %R = getelementptr i32, i32* %X, i32 %Idx + ret i32* %R } define i1 @test17(i16* %P, i32 %I, i32 %J) { - %X = getelementptr inbounds i16, i16* %P, i32 %I - %Y = getelementptr inbounds i16, i16* %P, i32 %J - %C = icmp ult i16* %X, %Y - ret i1 %C ; CHECK-LABEL: @test17( -; CHECK: %C = icmp slt i32 %I, %J +; CHECK-NEXT: [[C:%.*]] = icmp slt i32 [[I:%.*]], [[J:%.*]] +; CHECK-NEXT: ret i1 [[C]] +; + %X = getelementptr inbounds i16, i16* %P, i32 %I + %Y = getelementptr inbounds i16, i16* %P, i32 %J + %C = icmp ult i16* %X, %Y + ret i1 %C } define i1 @test18(i16* %P, i32 %I) { - %X = getelementptr inbounds i16, i16* %P, i32 %I - %C = icmp ult i16* %X, %P - ret i1 %C ; CHECK-LABEL: @test18( -; CHECK: %C = icmp slt i32 %I, 0 +; CHECK-NEXT: [[C:%.*]] = icmp slt i32 [[I:%.*]], 0 +; CHECK-NEXT: ret i1 [[C]] +; + %X = getelementptr inbounds i16, i16* %P, i32 %I + %C = icmp ult i16* %X, %P + ret i1 %C } ; Larger than the pointer size for a non-zero address space define i1 @test18_as1(i16 addrspace(1)* %P, i32 %I) { ; CHECK-LABEL: @test18_as1( -; CHECK-NEXT: %1 = trunc i32 %I to i16 -; CHECK-NEXT: %C = icmp slt i16 %1, 0 -; CHECK-NEXT: ret i1 %C +; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 [[I:%.*]] to i16 +; CHECK-NEXT: [[C:%.*]] = icmp slt i16 [[TMP1]], 0 +; CHECK-NEXT: ret i1 [[C]] +; %X = getelementptr inbounds i16, i16 addrspace(1)* %P, i32 %I %C = icmp ult i16 addrspace(1)* %X, %P ret i1 %C @@ -323,9 +371,10 @@ define i1 @test18_as1(i16 addrspace(1)* %P, i32 %I) { ; Smaller than the pointer size for a non-zero address space define i1 @test18_as1_i32(i16 addrspace(1)* %P, i32 %I) { ; CHECK-LABEL: @test18_as1_i32( -; CHECK-NEXT: %1 = trunc i32 %I to i16 -; CHECK-NEXT: %C = icmp slt i16 %1, 0 -; CHECK-NEXT: ret i1 %C +; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 [[I:%.*]] to i16 +; CHECK-NEXT: [[C:%.*]] = icmp slt i16 [[TMP1]], 0 +; CHECK-NEXT: ret i1 [[C]] +; %X = getelementptr inbounds i16, i16 addrspace(1)* %P, i32 %I %C = icmp ult i16 addrspace(1)* %X, %P ret i1 %C @@ -334,7 +383,9 @@ define i1 @test18_as1_i32(i16 addrspace(1)* %P, i32 %I) { ; Smaller than pointer size define i1 @test18_i16(i16* %P, i16 %I) { ; CHECK-LABEL: @test18_i16( -; CHECK: %C = icmp slt i16 %I, 0 +; CHECK-NEXT: [[C:%.*]] = icmp slt i16 [[I:%.*]], 0 +; CHECK-NEXT: ret i1 [[C]] +; %X = getelementptr inbounds i16, i16* %P, i16 %I %C = icmp ult i16* %X, %P ret i1 %C @@ -343,7 +394,9 @@ define i1 @test18_i16(i16* %P, i16 %I) { ; Same as pointer size define i1 @test18_i64(i16* %P, i64 %I) { ; CHECK-LABEL: @test18_i64( -; CHECK: %C = icmp slt i64 %I, 0 +; CHECK-NEXT: [[C:%.*]] = icmp slt i64 [[I:%.*]], 0 +; CHECK-NEXT: ret i1 [[C]] +; %X = getelementptr inbounds i16, i16* %P, i64 %I %C = icmp ult i16* %X, %P ret i1 %C @@ -352,49 +405,66 @@ define i1 @test18_i64(i16* %P, i64 %I) { ; Larger than the pointer size define i1 @test18_i128(i16* %P, i128 %I) { ; CHECK-LABEL: @test18_i128( -; CHECK: %C = icmp slt i64 %1, 0 +; CHECK-NEXT: [[TMP1:%.*]] = trunc i128 [[I:%.*]] to i64 +; CHECK-NEXT: [[C:%.*]] = icmp slt i64 [[TMP1]], 0 +; CHECK-NEXT: ret i1 [[C]] +; %X = getelementptr inbounds i16, i16* %P, i128 %I %C = icmp ult i16* %X, %P ret i1 %C } define i32 @test19(i32* %P, i32 %A, i32 %B) { - %tmp.4 = getelementptr inbounds i32, i32* %P, i32 %A - %tmp.9 = getelementptr inbounds i32, i32* %P, i32 %B - %tmp.10 = icmp eq i32* %tmp.4, %tmp.9 - %tmp.11 = zext i1 %tmp.10 to i32 - ret i32 %tmp.11 ; CHECK-LABEL: @test19( -; CHECK: icmp eq i32 %A, %B +; CHECK-NEXT: [[TMP_10:%.*]] = icmp eq i32 [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: [[TMP_11:%.*]] = zext i1 [[TMP_10]] to i32 +; CHECK-NEXT: ret i32 [[TMP_11]] +; + %tmp.4 = getelementptr inbounds i32, i32* %P, i32 %A + %tmp.9 = getelementptr inbounds i32, i32* %P, i32 %B + %tmp.10 = icmp eq i32* %tmp.4, %tmp.9 + %tmp.11 = zext i1 %tmp.10 to i32 + ret i32 %tmp.11 } define i32 @test20(i32* %P, i32 %A, i32 %B) { - %tmp.4 = getelementptr inbounds i32, i32* %P, i32 %A - %tmp.6 = icmp eq i32* %tmp.4, %P - %tmp.7 = zext i1 %tmp.6 to i32 - ret i32 %tmp.7 ; CHECK-LABEL: @test20( -; CHECK: icmp eq i32 %A, 0 +; CHECK-NEXT: [[TMP_6:%.*]] = icmp eq i32 [[A:%.*]], 0 +; CHECK-NEXT: [[TMP_7:%.*]] = zext i1 [[TMP_6]] to i32 +; CHECK-NEXT: ret i32 [[TMP_7]] +; + %tmp.4 = getelementptr inbounds i32, i32* %P, i32 %A + %tmp.6 = icmp eq i32* %tmp.4, %P + %tmp.7 = zext i1 %tmp.6 to i32 + ret i32 %tmp.7 } define i32 @test20_as1(i32 addrspace(1)* %P, i32 %A, i32 %B) { +; CHECK-LABEL: @test20_as1( +; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 [[A:%.*]] to i16 +; CHECK-NEXT: [[TMP_6:%.*]] = icmp eq i16 [[TMP1]], 0 +; CHECK-NEXT: [[TMP_7:%.*]] = zext i1 [[TMP_6]] to i32 +; CHECK-NEXT: ret i32 [[TMP_7]] +; %tmp.4 = getelementptr inbounds i32, i32 addrspace(1)* %P, i32 %A %tmp.6 = icmp eq i32 addrspace(1)* %tmp.4, %P %tmp.7 = zext i1 %tmp.6 to i32 ret i32 %tmp.7 -; CHECK-LABEL: @test20_as1( -; CHECK: icmp eq i16 %1, 0 } define i32 @test21() { - %pbob1 = alloca %intstruct - %pbob2 = getelementptr %intstruct, %intstruct* %pbob1 - %pbobel = getelementptr %intstruct, %intstruct* %pbob2, i64 0, i32 0 - %rval = load i32, i32* %pbobel - ret i32 %rval ; CHECK-LABEL: @test21( -; CHECK: getelementptr inbounds %intstruct, %intstruct* %pbob1, i64 0, i32 0 +; CHECK-NEXT: [[PBOB1:%.*]] = alloca [[INTSTRUCT:%.*]], align 8 +; CHECK-NEXT: [[PBOBEL:%.*]] = getelementptr inbounds [[INTSTRUCT]], %intstruct* [[PBOB1]], i64 0, i32 0 +; CHECK-NEXT: [[RVAL:%.*]] = load i32, i32* [[PBOBEL]], align 8 +; CHECK-NEXT: ret i32 [[RVAL]] +; + %pbob1 = alloca %intstruct + %pbob2 = getelementptr %intstruct, %intstruct* %pbob1 + %pbobel = getelementptr %intstruct, %intstruct* %pbob2, i64 0, i32 0 + %rval = load i32, i32* %pbobel + ret i32 %rval } @@ -402,36 +472,43 @@ define i32 @test21() { @B = global i32 2 ; [#uses=1] define i1 @test22() { - %C = icmp ult i32* getelementptr (i32, i32* @A, i64 1), - getelementptr (i32, i32* @B, i64 2) - ret i1 %C ; CHECK-LABEL: @test22( -; CHECK: icmp ult (i32* getelementptr inbounds (i32, i32* @A, i64 1), i32* getelementptr (i32, i32* @B, i64 2)) +; CHECK-NEXT: ret i1 icmp ult (i32* getelementptr inbounds (i32, i32* @A, i64 1), i32* getelementptr (i32, i32* @B, i64 2)) +; + %C = icmp ult i32* getelementptr (i32, i32* @A, i64 1), + getelementptr (i32, i32* @B, i64 2) + ret i1 %C } %X = type { [10 x i32], float } define i1 @test23() { - %A = getelementptr %X, %X* null, i64 0, i32 0, i64 0 ; [#uses=1] - %B = icmp ne i32* %A, null ; [#uses=1] - ret i1 %B ; CHECK-LABEL: @test23( -; CHECK: ret i1 false +; CHECK-NEXT: ret i1 false +; + %A = getelementptr %X, %X* null, i64 0, i32 0, i64 0 ; [#uses=1] + %B = icmp ne i32* %A, null ; [#uses=1] + ret i1 %B } define void @test25() { -entry: - %tmp = getelementptr { i64, i64, i64, i64 }, { i64, i64, i64, i64 }* null, i32 0, i32 3 ; [#uses=1] - %tmp.upgrd.1 = load i64, i64* %tmp ; [#uses=1] - %tmp8.ui = load i64, i64* null ; [#uses=1] - %tmp8 = bitcast i64 %tmp8.ui to i64 ; [#uses=1] - %tmp9 = and i64 %tmp8, %tmp.upgrd.1 ; [#uses=1] - %sext = trunc i64 %tmp9 to i32 ; [#uses=1] - %tmp27.i = sext i32 %sext to i64 ; [#uses=1] - tail call void @foo25( i32 0, i64 %tmp27.i ) - unreachable ; CHECK-LABEL: @test25( +; CHECK-NEXT: entry: +; CHECK-NEXT: store i64 undef, i64* null, align 536870912 +; CHECK-NEXT: tail call void @foo25(i32 0, i64 0) +; CHECK-NEXT: unreachable +; +entry: + %tmp = getelementptr { i64, i64, i64, i64 }, { i64, i64, i64, i64 }* null, i32 0, i32 3 ; [#uses=1] + %tmp.upgrd.1 = load i64, i64* %tmp ; [#uses=1] + %tmp8.ui = load i64, i64* null ; [#uses=1] + %tmp8 = bitcast i64 %tmp8.ui to i64 ; [#uses=1] + %tmp9 = and i64 %tmp8, %tmp.upgrd.1 ; [#uses=1] + %sext = trunc i64 %tmp9 to i32 ; [#uses=1] + %tmp27.i = sext i32 %sext to i64 ; [#uses=1] + tail call void @foo25( i32 0, i64 %tmp27.i ) + unreachable } declare void @foo25(i32, i64) @@ -439,12 +516,13 @@ declare void @foo25(i32, i64) ; PR1637 define i1 @test26(i8* %arr) { - %X = getelementptr i8, i8* %arr, i32 1 - %Y = getelementptr i8, i8* %arr, i32 1 - %test = icmp uge i8* %X, %Y - ret i1 %test ; CHECK-LABEL: @test26( -; CHECK: ret i1 true +; CHECK-NEXT: ret i1 true +; + %X = getelementptr i8, i8* %arr, i32 1 + %Y = getelementptr i8, i8* %arr, i32 1 + %test = icmp uge i8* %X, %Y + ret i1 %test } %struct.__large_struct = type { [100 x i64] } @@ -453,21 +531,30 @@ define i1 @test26(i8* %arr) { %struct.sigval_t = type { i8* } define i32 @test27(%struct.compat_siginfo* %to, %struct.siginfo_t* %from) { -entry: - %from_addr = alloca %struct.siginfo_t* - %tmp344 = load %struct.siginfo_t*, %struct.siginfo_t** %from_addr, align 8 - %tmp345 = getelementptr %struct.siginfo_t, %struct.siginfo_t* %tmp344, i32 0, i32 3 - %tmp346 = getelementptr { { i32, i32, [0 x i8], %struct.sigval_t, i32 }, [88 x i8] }, { { i32, i32, [0 x i8], %struct.sigval_t, i32 }, [88 x i8] }* %tmp345, i32 0, i32 0 - %tmp346347 = bitcast { i32, i32, [0 x i8], %struct.sigval_t, i32 }* %tmp346 to { i32, i32, %struct.sigval_t }* - %tmp348 = getelementptr { i32, i32, %struct.sigval_t }, { i32, i32, %struct.sigval_t }* %tmp346347, i32 0, i32 2 - %tmp349 = getelementptr %struct.sigval_t, %struct.sigval_t* %tmp348, i32 0, i32 0 - %tmp349350 = bitcast i8** %tmp349 to i32* - %tmp351 = load i32, i32* %tmp349350, align 8 - %tmp360 = call i32 asm sideeffect "...", - "=r,ir,*m,i,0,~{dirflag},~{fpsr},~{flags}"( i32 %tmp351, - %struct.__large_struct* null, i32 -14, i32 0 ) - unreachable ; CHECK-LABEL: @test27( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[FROM_ADDR:%.*]] = alloca %struct.siginfo_t*, align 8 +; CHECK-NEXT: [[TMP344:%.*]] = load %struct.siginfo_t*, %struct.siginfo_t** [[FROM_ADDR]], align 8 +; CHECK-NEXT: [[TMP349:%.*]] = getelementptr [[STRUCT_SIGINFO_T:%.*]], %struct.siginfo_t* [[TMP344]], i64 0, i32 3, i32 0, i32 3, i32 0 +; CHECK-NEXT: [[TMP349350:%.*]] = bitcast i8** [[TMP349]] to i32* +; CHECK-NEXT: [[TMP351:%.*]] = load i32, i32* [[TMP349350]], align 8 +; CHECK-NEXT: [[TMP360:%.*]] = call i32 asm sideeffect "...", "=r,ir,*m,i,0,~{dirflag},~{fpsr},~{flags}"(i32 [[TMP351]], %struct.__large_struct* null, i32 -14, i32 0) #0 +; CHECK-NEXT: unreachable +; +entry: + %from_addr = alloca %struct.siginfo_t* + %tmp344 = load %struct.siginfo_t*, %struct.siginfo_t** %from_addr, align 8 + %tmp345 = getelementptr %struct.siginfo_t, %struct.siginfo_t* %tmp344, i32 0, i32 3 + %tmp346 = getelementptr { { i32, i32, [0 x i8], %struct.sigval_t, i32 }, [88 x i8] }, { { i32, i32, [0 x i8], %struct.sigval_t, i32 }, [88 x i8] }* %tmp345, i32 0, i32 0 + %tmp346347 = bitcast { i32, i32, [0 x i8], %struct.sigval_t, i32 }* %tmp346 to { i32, i32, %struct.sigval_t }* + %tmp348 = getelementptr { i32, i32, %struct.sigval_t }, { i32, i32, %struct.sigval_t }* %tmp346347, i32 0, i32 2 + %tmp349 = getelementptr %struct.sigval_t, %struct.sigval_t* %tmp348, i32 0, i32 0 + %tmp349350 = bitcast i8** %tmp349 to i32* + %tmp351 = load i32, i32* %tmp349350, align 8 + %tmp360 = call i32 asm sideeffect "...", + "=r,ir,*m,i,0,~{dirflag},~{fpsr},~{flags}"( i32 %tmp351, + %struct.__large_struct* null, i32 -14, i32 0 ) + unreachable } ; PR1978 @@ -476,27 +563,42 @@ entry: @.str1 = internal constant [12 x i8] c"destroy %p\0A\00" define i32 @test28() nounwind { +; CHECK-LABEL: @test28( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[ORIENTATIONS:%.*]] = alloca [1 x [1 x %struct.x]], align 8 +; CHECK-NEXT: [[TMP3:%.*]] = call i32 @puts(i8* nonnull dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0)) #0 +; CHECK-NEXT: br label [[BB10:%.*]] +; CHECK: bb10: +; CHECK-NEXT: [[INDVAR:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INDVAR_NEXT:%.*]], [[BB10]] ] +; CHECK-NEXT: [[TMP12_REC:%.*]] = xor i32 [[INDVAR]], -1 +; CHECK-NEXT: [[TMP0:%.*]] = sext i32 [[TMP12_REC]] to i64 +; CHECK-NEXT: [[TMP12:%.*]] = getelementptr inbounds [1 x [1 x %struct.x]], [1 x [1 x %struct.x]]* [[ORIENTATIONS]], i64 1, i64 0, i64 [[TMP0]] +; CHECK-NEXT: [[TMP16:%.*]] = call i32 (i8*, ...) @printf(i8* nonnull dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str1, i64 0, i64 0), %struct.x* nonnull [[TMP12]]) #0 +; CHECK-NEXT: [[TMP84:%.*]] = icmp eq i32 [[INDVAR]], 0 +; CHECK-NEXT: [[INDVAR_NEXT]] = add i32 [[INDVAR]], 1 +; CHECK-NEXT: br i1 [[TMP84]], label [[BB17:%.*]], label [[BB10]] +; CHECK: bb17: +; CHECK-NEXT: ret i32 0 +; entry: - %orientations = alloca [1 x [1 x %struct.x]] - %tmp3 = call i32 @puts( i8* getelementptr ([6 x i8], [6 x i8]* @.str, i32 0, i32 0) ) nounwind - %tmp45 = getelementptr inbounds [1 x [1 x %struct.x]], [1 x [1 x %struct.x]]* %orientations, i32 1, i32 0, i32 0 - %orientations62 = getelementptr [1 x [1 x %struct.x]], [1 x [1 x %struct.x]]* %orientations, i32 0, i32 0, i32 0 - br label %bb10 + %orientations = alloca [1 x [1 x %struct.x]] + %tmp3 = call i32 @puts( i8* getelementptr ([6 x i8], [6 x i8]* @.str, i32 0, i32 0) ) nounwind + %tmp45 = getelementptr inbounds [1 x [1 x %struct.x]], [1 x [1 x %struct.x]]* %orientations, i32 1, i32 0, i32 0 + %orientations62 = getelementptr [1 x [1 x %struct.x]], [1 x [1 x %struct.x]]* %orientations, i32 0, i32 0, i32 0 + br label %bb10 bb10: - %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb10 ] - %tmp.0.reg2mem.0.rec = mul i32 %indvar, -1 - %tmp12.rec = add i32 %tmp.0.reg2mem.0.rec, -1 - %tmp12 = getelementptr inbounds %struct.x, %struct.x* %tmp45, i32 %tmp12.rec - %tmp16 = call i32 (i8*, ...) @printf( i8* nonnull dereferenceable(1) getelementptr ([12 x i8], [12 x i8]* @.str1, i32 0, i32 0), %struct.x* %tmp12 ) nounwind - %tmp84 = icmp eq %struct.x* %tmp12, %orientations62 - %indvar.next = add i32 %indvar, 1 - br i1 %tmp84, label %bb17, label %bb10 + %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb10 ] + %tmp.0.reg2mem.0.rec = mul i32 %indvar, -1 + %tmp12.rec = add i32 %tmp.0.reg2mem.0.rec, -1 + %tmp12 = getelementptr inbounds %struct.x, %struct.x* %tmp45, i32 %tmp12.rec + %tmp16 = call i32 (i8*, ...) @printf( i8* nonnull dereferenceable(1) getelementptr ([12 x i8], [12 x i8]* @.str1, i32 0, i32 0), %struct.x* %tmp12 ) nounwind + %tmp84 = icmp eq %struct.x* %tmp12, %orientations62 + %indvar.next = add i32 %indvar, 1 + br i1 %tmp84, label %bb17, label %bb10 bb17: - ret i32 0 -; CHECK-LABEL: @test28( -; CHECK: icmp eq i32 %indvar, 0 + ret i32 0 } declare i32 @puts(i8*) @@ -509,36 +611,56 @@ declare i32 @printf(i8*, ...) ; rdar://6762290 %T = type <{ i64, i64, i64 }> define i32 @test29(i8* %start, i32 %X) nounwind { +; CHECK-LABEL: @test29( +; CHECK-NEXT: entry: +; CHECK-NEXT: store i64 undef, i64* null, align 536870912 +; CHECK-NEXT: [[ADD_PTR:%.*]] = getelementptr i8, i8* [[START:%.*]], i64 undef +; CHECK-NEXT: [[TMP0:%.*]] = sext i32 [[X:%.*]] to i64 +; CHECK-NEXT: [[ADD_PTR212:%.*]] = getelementptr i8, i8* [[START]], i64 [[TMP0]] +; CHECK-NEXT: [[CMP214:%.*]] = icmp ugt i8* [[ADD_PTR212]], [[ADD_PTR]] +; CHECK-NEXT: br i1 [[CMP214]], label [[IF_THEN216:%.*]], label [[IF_END363:%.*]] +; CHECK: if.then216: +; CHECK-NEXT: ret i32 1 +; CHECK: if.end363: +; CHECK-NEXT: ret i32 0 +; entry: - %tmp3 = load i64, i64* null - %add.ptr = getelementptr i8, i8* %start, i64 %tmp3 - %tmp158 = load i32, i32* null - %add.ptr159 = getelementptr %T, %T* null, i32 %tmp158 - %add.ptr209 = getelementptr i8, i8* %start, i64 0 - %add.ptr212 = getelementptr i8, i8* %add.ptr209, i32 %X - %cmp214 = icmp ugt i8* %add.ptr212, %add.ptr - br i1 %cmp214, label %if.then216, label %if.end363 + %tmp3 = load i64, i64* null + %add.ptr = getelementptr i8, i8* %start, i64 %tmp3 + %tmp158 = load i32, i32* null + %add.ptr159 = getelementptr %T, %T* null, i32 %tmp158 + %add.ptr209 = getelementptr i8, i8* %start, i64 0 + %add.ptr212 = getelementptr i8, i8* %add.ptr209, i32 %X + %cmp214 = icmp ugt i8* %add.ptr212, %add.ptr + br i1 %cmp214, label %if.then216, label %if.end363 if.then216: - ret i32 1 + ret i32 1 if.end363: - ret i32 0 -; CHECK-LABEL: @test29( + ret i32 0 } ; PR3694 define i32 @test30(i32 %m, i32 %n) nounwind { -entry: - %0 = alloca i32, i32 %n, align 4 - %1 = bitcast i32* %0 to [0 x i32]* - call void @test30f(i32* %0) nounwind - %2 = getelementptr [0 x i32], [0 x i32]* %1, i32 0, i32 %m - %3 = load i32, i32* %2, align 4 - ret i32 %3 ; CHECK-LABEL: @test30( -; CHECK: getelementptr i32 +; CHECK-NEXT: entry: +; CHECK-NEXT: [[TMP0:%.*]] = zext i32 [[N:%.*]] to i64 +; CHECK-NEXT: [[TMP1:%.*]] = alloca i32, i64 [[TMP0]], align 4 +; CHECK-NEXT: call void @test30f(i32* nonnull [[TMP1]]) #0 +; CHECK-NEXT: [[TMP2:%.*]] = sext i32 [[M:%.*]] to i64 +; CHECK-NEXT: [[TMP3:%.*]] = getelementptr i32, i32* [[TMP1]], i64 [[TMP2]] +; CHECK-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP3]], align 4 +; CHECK-NEXT: ret i32 [[TMP4]] +; +entry: + %0 = alloca i32, i32 %n, align 4 + %1 = bitcast i32* %0 to [0 x i32]* + call void @test30f(i32* %0) nounwind + %2 = getelementptr [0 x i32], [0 x i32]* %1, i32 0, i32 %m + %3 = load i32, i32* %2, align 4 + ret i32 %3 } declare void @test30f(i32*) @@ -546,30 +668,38 @@ declare void @test30f(i32*) define i1 @test31(i32* %A) { - %B = getelementptr i32, i32* %A, i32 1 - %C = getelementptr i32, i32* %A, i64 1 - %V = icmp eq i32* %B, %C - ret i1 %V ; CHECK-LABEL: @test31( -; CHECK: ret i1 true +; CHECK-NEXT: ret i1 true +; + %B = getelementptr i32, i32* %A, i32 1 + %C = getelementptr i32, i32* %A, i64 1 + %V = icmp eq i32* %B, %C + ret i1 %V } ; PR1345 define i8* @test32(i8* %v) { - %A = alloca [4 x i8*], align 16 - %B = getelementptr [4 x i8*], [4 x i8*]* %A, i32 0, i32 0 - store i8* null, i8** %B - %C = bitcast [4 x i8*]* %A to { [16 x i8] }* - %D = getelementptr { [16 x i8] }, { [16 x i8] }* %C, i32 0, i32 0, i32 8 - %E = bitcast i8* %D to i8** - store i8* %v, i8** %E - %F = getelementptr [4 x i8*], [4 x i8*]* %A, i32 0, i32 2 - %G = load i8*, i8** %F - ret i8* %G ; CHECK-LABEL: @test32( -; CHECK: %D = getelementptr inbounds [4 x i8*], [4 x i8*]* %A, i64 0, i64 1 -; CHECK: %F = getelementptr inbounds [4 x i8*], [4 x i8*]* %A, i64 0, i64 2 +; CHECK-NEXT: [[A:%.*]] = alloca [4 x i8*], align 16 +; CHECK-NEXT: [[B:%.*]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[A]], i64 0, i64 0 +; CHECK-NEXT: store i8* null, i8** [[B]], align 16 +; CHECK-NEXT: [[D:%.*]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[A]], i64 0, i64 1 +; CHECK-NEXT: store i8* [[V:%.*]], i8** [[D]], align 8 +; CHECK-NEXT: [[F:%.*]] = getelementptr inbounds [4 x i8*], [4 x i8*]* [[A]], i64 0, i64 2 +; CHECK-NEXT: [[G:%.*]] = load i8*, i8** [[F]], align 16 +; CHECK-NEXT: ret i8* [[G]] +; + %A = alloca [4 x i8*], align 16 + %B = getelementptr [4 x i8*], [4 x i8*]* %A, i32 0, i32 0 + store i8* null, i8** %B + %C = bitcast [4 x i8*]* %A to { [16 x i8] }* + %D = getelementptr { [16 x i8] }, { [16 x i8] }* %C, i32 0, i32 0, i32 8 + %E = bitcast i8* %D to i8** + store i8* %v, i8** %E + %F = getelementptr [4 x i8*], [4 x i8*]* %A, i32 0, i32 2 + %G = load i8*, i8** %F + ret i8* %G } ; PR3290 @@ -578,7 +708,9 @@ define i8* @test32(i8* %v) { define i32* @test33(%struct.Key* %A) { ; CHECK-LABEL: @test33( -; CHECK: getelementptr %struct.Key, %struct.Key* %A, i64 0, i32 0, i32 1 +; CHECK-NEXT: [[TMP1:%.*]] = getelementptr [[STRUCT_KEY:%.*]], %struct.Key* [[A:%.*]], i64 0, i32 0, i32 1 +; CHECK-NEXT: ret i32* [[TMP1]] +; %B = bitcast %struct.Key* %A to %struct.anon* %C = getelementptr %struct.anon, %struct.anon* %B, i32 0, i32 2 ret i32* %C @@ -586,7 +718,9 @@ define i32* @test33(%struct.Key* %A) { define i32 addrspace(1)* @test33_as1(%struct.Key addrspace(1)* %A) { ; CHECK-LABEL: @test33_as1( -; CHECK: getelementptr %struct.Key, %struct.Key addrspace(1)* %A, i16 0, i32 0, i32 1 +; CHECK-NEXT: [[TMP1:%.*]] = getelementptr [[STRUCT_KEY:%.*]], [[STRUCT_KEY]] addrspace(1)* [[A:%.*]], i16 0, i32 0, i32 1 +; CHECK-NEXT: ret i32 addrspace(1)* [[TMP1]] +; %B = bitcast %struct.Key addrspace(1)* %A to %struct.anon addrspace(1)* %C = getelementptr %struct.anon, %struct.anon addrspace(1)* %B, i32 0, i32 2 ret i32 addrspace(1)* %C @@ -594,7 +728,9 @@ define i32 addrspace(1)* @test33_as1(%struct.Key addrspace(1)* %A) { define i32 addrspace(1)* @test33_array_as1([10 x i32] addrspace(1)* %A) { ; CHECK-LABEL: @test33_array_as1( -; CHECK: getelementptr [10 x i32], [10 x i32] addrspace(1)* %A, i16 0, i16 2 +; CHECK-NEXT: [[C:%.*]] = getelementptr [10 x i32], [10 x i32] addrspace(1)* [[A:%.*]], i16 0, i16 2 +; CHECK-NEXT: ret i32 addrspace(1)* [[C]] +; %B = bitcast [10 x i32] addrspace(1)* %A to [5 x i32] addrspace(1)* %C = getelementptr [5 x i32], [5 x i32] addrspace(1)* %B, i32 0, i32 2 ret i32 addrspace(1)* %C @@ -603,7 +739,9 @@ define i32 addrspace(1)* @test33_array_as1([10 x i32] addrspace(1)* %A) { ; Make sure the GEP indices use the right pointer sized integer define i32 addrspace(1)* @test33_array_struct_as1([10 x %struct.Key] addrspace(1)* %A) { ; CHECK-LABEL: @test33_array_struct_as1( -; CHECK: getelementptr [10 x %struct.Key], [10 x %struct.Key] addrspace(1)* %A, i16 0, i16 1, i32 0, i32 0 +; CHECK-NEXT: [[TMP1:%.*]] = getelementptr [10 x %struct.Key], [10 x %struct.Key] addrspace(1)* [[A:%.*]], i16 0, i16 1, i32 0, i32 0 +; CHECK-NEXT: ret i32 addrspace(1)* [[TMP1]] +; %B = bitcast [10 x %struct.Key] addrspace(1)* %A to [20 x i32] addrspace(1)* %C = getelementptr [20 x i32], [20 x i32] addrspace(1)* %B, i32 0, i32 2 ret i32 addrspace(1)* %C @@ -611,9 +749,10 @@ define i32 addrspace(1)* @test33_array_struct_as1([10 x %struct.Key] addrspace(1 define i32 addrspace(1)* @test33_addrspacecast(%struct.Key* %A) { ; CHECK-LABEL: @test33_addrspacecast( -; CHECK: %C = getelementptr %struct.Key, %struct.Key* %A, i64 0, i32 0, i32 1 -; CHECK-NEXT: addrspacecast i32* %C to i32 addrspace(1)* -; CHECK-NEXT: ret +; CHECK-NEXT: [[C:%.*]] = getelementptr [[STRUCT_KEY:%.*]], %struct.Key* [[A:%.*]], i64 0, i32 0, i32 1 +; CHECK-NEXT: [[TMP1:%.*]] = addrspacecast i32* [[C]] to i32 addrspace(1)* +; CHECK-NEXT: ret i32 addrspace(1)* [[TMP1]] +; %B = addrspacecast %struct.Key* %A to %struct.anon addrspace(1)* %C = getelementptr %struct.anon, %struct.anon addrspace(1)* %B, i32 0, i32 2 ret i32 addrspace(1)* %C @@ -621,17 +760,19 @@ define i32 addrspace(1)* @test33_addrspacecast(%struct.Key* %A) { %T2 = type { i8*, i8 } define i8* @test34(i8* %Val, i64 %V) nounwind { -entry: - %A = alloca %T2, align 8 - %mrv_gep = bitcast %T2* %A to i64* - %B = getelementptr %T2, %T2* %A, i64 0, i32 0 - - store i64 %V, i64* %mrv_gep - %C = load i8*, i8** %B, align 8 - ret i8* %C ; CHECK-LABEL: @test34( -; CHECK: %[[C:.*]] = inttoptr i64 %V to i8* -; CHECK: ret i8* %[[C]] +; CHECK-NEXT: entry: +; CHECK-NEXT: [[C_CAST:%.*]] = inttoptr i64 [[V:%.*]] to i8* +; CHECK-NEXT: ret i8* [[C_CAST]] +; +entry: + %A = alloca %T2, align 8 + %mrv_gep = bitcast %T2* %A to i64* + %B = getelementptr %T2, %T2* %A, i64 0, i32 0 + + store i64 %V, i64* %mrv_gep + %C = load i8*, i8** %B, align 8 + ret i8* %C } %t0 = type { i8*, [19 x i8] } @@ -645,37 +786,43 @@ entry: ; Instcombine should be able to fold this getelementptr. define i32 @test35() nounwind { - call i32 (i8*, ...) @printf(i8* getelementptr ([17 x i8], [17 x i8]* @"\01LC8", i32 0, i32 0), - i8* getelementptr (%t1, %t1* bitcast (%t0* @s to %t1*), i32 0, i32 1, i32 0)) nounwind - ret i32 0 ; CHECK-LABEL: @test35( -; CHECK: call i32 (i8*, ...) @printf(i8* nonnull dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @"\01LC8", i64 0, i64 0), i8* getelementptr inbounds (%t0, %t0* @s, i64 0, i32 1, i64 0)) [[$NUW:#[0-9]+]] +; CHECK-NEXT: [[TMP1:%.*]] = call i32 (i8*, ...) @printf(i8* nonnull dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @"\01LC8", i64 0, i64 0), i8* getelementptr inbounds (%t0, %t0* @s, i64 0, i32 1, i64 0)) #0 +; CHECK-NEXT: ret i32 0 +; + call i32 (i8*, ...) @printf(i8* getelementptr ([17 x i8], [17 x i8]* @"\01LC8", i32 0, i32 0), + i8* getelementptr (%t1, %t1* bitcast (%t0* @s to %t1*), i32 0, i32 1, i32 0)) nounwind + ret i32 0 } ; Don't treat signed offsets as unsigned. define i8* @test36() nounwind { - ret i8* getelementptr ([11 x i8], [11 x i8]* @array, i32 0, i64 -1) ; CHECK-LABEL: @test36( -; CHECK: ret i8* getelementptr ([11 x i8], [11 x i8]* @array, i64 0, i64 -1) +; CHECK-NEXT: ret i8* getelementptr ([11 x i8], [11 x i8]* @array, i64 0, i64 -1) +; + ret i8* getelementptr ([11 x i8], [11 x i8]* @array, i32 0, i64 -1) } ; Instcombine shouldn't assume that gep(A,0,1) != gep(A,1,0). @A37 = external constant [1 x i8] define i1 @test37() nounwind { ; CHECK-LABEL: @test37( -; CHECK: ret i1 true +; CHECK-NEXT: ret i1 true +; %t = icmp eq i8* getelementptr ([1 x i8], [1 x i8]* @A37, i64 0, i64 1), - getelementptr ([1 x i8], [1 x i8]* @A37, i64 1, i64 0) + getelementptr ([1 x i8], [1 x i8]* @A37, i64 1, i64 0) ret i1 %t } ; Test index promotion define i32* @test38(i32* %I, i32 %n) { - %A = getelementptr i32, i32* %I, i32 %n - ret i32* %A ; CHECK-LABEL: @test38( -; CHECK: = sext i32 %n to i64 -; CHECK: %A = getelementptr i32, i32* %I, i64 % +; CHECK-NEXT: [[TMP1:%.*]] = sext i32 [[N:%.*]] to i64 +; CHECK-NEXT: [[A:%.*]] = getelementptr i32, i32* [[I:%.*]], i64 [[TMP1]] +; CHECK-NEXT: ret i32* [[A]] +; + %A = getelementptr i32, i32* %I, i32 %n + ret i32* %A } ; Test that we don't duplicate work when the second gep is a "bitcast". @@ -683,6 +830,14 @@ define i32* @test38(i32* %I, i32 %n) { declare void @pr10322_f2(%pr10322_t*) declare void @pr10322_f3(i8**) define void @pr10322_f1(%pr10322_t* %foo) { +; CHECK-LABEL: @pr10322_f1( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds [[PR10322_T:%.*]], %pr10322_t* [[FOO:%.*]], i64 2 +; CHECK-NEXT: call void @pr10322_f2(%pr10322_t* nonnull [[ARRAYIDX8]]) #0 +; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds [[PR10322_T]], %pr10322_t* [[ARRAYIDX8]], i64 0, i32 0 +; CHECK-NEXT: call void @pr10322_f3(i8** nonnull [[TMP2]]) #0 +; CHECK-NEXT: ret void +; entry: %arrayidx8 = getelementptr inbounds %pr10322_t, %pr10322_t* %foo, i64 2 call void @pr10322_f2(%pr10322_t* %arrayidx8) nounwind @@ -690,8 +845,6 @@ entry: call void @pr10322_f3(i8** %tmp2) nounwind ret void -; CHECK-LABEL: @pr10322_f1( -; CHECK: %tmp2 = getelementptr inbounds %pr10322_t, %pr10322_t* %arrayidx8, i64 0, i32 0 } ; Test that we combine the last two geps in this sequence, before we @@ -700,14 +853,19 @@ entry: %three_gep_t2 = type {%three_gep_t} define void @three_gep_f(%three_gep_t2* %x) { +; CHECK-LABEL: @three_gep_f( +; CHECK-NEXT: [[GEP1:%.*]] = getelementptr [[THREE_GEP_T2:%.*]], %three_gep_t2* [[X:%.*]], i64 2 +; CHECK-NEXT: call void @three_gep_h(%three_gep_t2* [[GEP1]]) +; CHECK-NEXT: [[GEP3:%.*]] = getelementptr [[THREE_GEP_T2]], %three_gep_t2* [[GEP1]], i64 0, i32 0, i32 0 +; CHECK-NEXT: call void @three_gep_g(i32* [[GEP3]]) +; CHECK-NEXT: ret void +; %gep1 = getelementptr %three_gep_t2, %three_gep_t2* %x, i64 2 call void @three_gep_h(%three_gep_t2* %gep1) %gep2 = getelementptr %three_gep_t2, %three_gep_t2* %gep1, i64 0, i32 0 %gep3 = getelementptr %three_gep_t, %three_gep_t* %gep2, i64 0, i32 0 call void @three_gep_g(i32* %gep3) -; CHECK-LABEL: @three_gep_f( -; CHECK: %gep3 = getelementptr %three_gep_t2, %three_gep_t2* %gep1, i64 0, i32 0, i32 0 ret void } @@ -718,6 +876,14 @@ declare void @three_gep_h(%three_gep_t2*) %struct.zot = type { i64, i8 } define void @test39(%struct.ham* %arg, i8 %arg1) nounwind { +; CHECK-LABEL: @test39( +; CHECK-NEXT: [[TMP:%.*]] = getelementptr inbounds [[STRUCT_HAM:%.*]], %struct.ham* [[ARG:%.*]], i64 0, i32 2 +; CHECK-NEXT: [[TMP1:%.*]] = bitcast %struct.zot** [[TMP]] to i8** +; CHECK-NEXT: [[TMP21:%.*]] = load i8*, i8** [[TMP1]], align 8 +; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i8, i8* [[TMP21]], i64 -8 +; CHECK-NEXT: store i8 [[ARG1:%.*]], i8* [[TMP4]], align 8 +; CHECK-NEXT: ret void +; %tmp = getelementptr inbounds %struct.ham, %struct.ham* %arg, i64 0, i32 2 %tmp2 = load %struct.zot*, %struct.zot** %tmp, align 8 %tmp3 = bitcast %struct.zot* %tmp2 to i8* @@ -725,25 +891,27 @@ define void @test39(%struct.ham* %arg, i8 %arg1) nounwind { store i8 %arg1, i8* %tmp4, align 8 ret void -; CHECK-LABEL: @test39( -; CHECK: getelementptr inbounds %struct.ham, %struct.ham* %arg, i64 0, i32 2 -; CHECK: getelementptr inbounds i8, i8* %{{.+}}, i64 -8 } define i1 @pr16483([1 x i8]* %a, [1 x i8]* %b) { +; CHECK-LABEL: @pr16483( +; CHECK-NEXT: [[CMP:%.*]] = icmp ult [1 x i8]* [[A:%.*]], [[B:%.*]] +; CHECK-NEXT: ret i1 [[CMP]] +; %c = getelementptr [1 x i8], [1 x i8]* %a, i32 0, i32 0 %d = getelementptr [1 x i8], [1 x i8]* %b, i32 0, i32 0 %cmp = icmp ult i8* %c, %d ret i1 %cmp -; CHECK-LABEL: @pr16483( -; CHECK-NEXT: icmp ult [1 x i8]* %a, %b } define i8 @test_gep_bitcast_as1(i32 addrspace(1)* %arr, i16 %N) { ; CHECK-LABEL: @test_gep_bitcast_as1( -; CHECK: getelementptr i32, i32 addrspace(1)* %arr, i16 %N -; CHECK: bitcast +; CHECK-NEXT: [[T1:%.*]] = getelementptr i32, i32 addrspace(1)* [[ARR:%.*]], i16 [[N:%.*]] +; CHECK-NEXT: [[T:%.*]] = bitcast i32 addrspace(1)* [[T1]] to i8 addrspace(1)* +; CHECK-NEXT: [[X:%.*]] = load i8, i8 addrspace(1)* [[T]], align 1 +; CHECK-NEXT: ret i8 [[X]] +; %cast = bitcast i32 addrspace(1)* %arr to i8 addrspace(1)* %V = mul i16 %N, 4 %t = getelementptr i8, i8 addrspace(1)* %cast, i16 %V @@ -754,8 +922,12 @@ define i8 @test_gep_bitcast_as1(i32 addrspace(1)* %arr, i16 %N) { ; The element size of the array matches the element size of the pointer define i64 @test_gep_bitcast_array_same_size_element([100 x double]* %arr, i64 %N) { ; CHECK-LABEL: @test_gep_bitcast_array_same_size_element( -; CHECK: getelementptr [100 x double], [100 x double]* %arr, i64 0, i64 %V -; CHECK: bitcast +; CHECK-NEXT: [[V:%.*]] = shl i64 [[N:%.*]], 3 +; CHECK-NEXT: [[T1:%.*]] = getelementptr [100 x double], [100 x double]* [[ARR:%.*]], i64 0, i64 [[V]] +; CHECK-NEXT: [[T:%.*]] = bitcast double* [[T1]] to i64* +; CHECK-NEXT: [[X:%.*]] = load i64, i64* [[T]], align 4 +; CHECK-NEXT: ret i64 [[X]] +; %cast = bitcast [100 x double]* %arr to i64* %V = mul i64 %N, 8 %t = getelementptr i64, i64* %cast, i64 %V @@ -766,10 +938,13 @@ define i64 @test_gep_bitcast_array_same_size_element([100 x double]* %arr, i64 % ; gep should be done in the original address space. define i64 @test_gep_bitcast_array_same_size_element_addrspacecast([100 x double]* %arr, i64 %N) { ; CHECK-LABEL: @test_gep_bitcast_array_same_size_element_addrspacecast( -; CHECK: getelementptr [100 x double], [100 x double]* %arr, i64 0, i64 %V -; CHECK-NEXT: bitcast double* -; CHECK-NEXT: %t = addrspacecast i64* -; CHECK: load i64, i64 addrspace(3)* %t +; CHECK-NEXT: [[V:%.*]] = shl i64 [[N:%.*]], 3 +; CHECK-NEXT: [[T1:%.*]] = getelementptr [100 x double], [100 x double]* [[ARR:%.*]], i64 0, i64 [[V]] +; CHECK-NEXT: [[TMP1:%.*]] = bitcast double* [[T1]] to i64* +; CHECK-NEXT: [[T:%.*]] = addrspacecast i64* [[TMP1]] to i64 addrspace(3)* +; CHECK-NEXT: [[X:%.*]] = load i64, i64 addrspace(3)* [[T]], align 4 +; CHECK-NEXT: ret i64 [[X]] +; %cast = addrspacecast [100 x double]* %arr to i64 addrspace(3)* %V = mul i64 %N, 8 %t = getelementptr i64, i64 addrspace(3)* %cast, i64 %V @@ -780,8 +955,11 @@ define i64 @test_gep_bitcast_array_same_size_element_addrspacecast([100 x double ; The element size of the array is different the element size of the pointer define i8 @test_gep_bitcast_array_different_size_element([100 x double]* %arr, i64 %N) { ; CHECK-LABEL: @test_gep_bitcast_array_different_size_element( -; CHECK: getelementptr [100 x double], [100 x double]* %arr, i64 0, i64 %N -; CHECK: bitcast +; CHECK-NEXT: [[T1:%.*]] = getelementptr [100 x double], [100 x double]* [[ARR:%.*]], i64 0, i64 [[N:%.*]] +; CHECK-NEXT: [[T:%.*]] = bitcast double* [[T1]] to i8* +; CHECK-NEXT: [[X:%.*]] = load i8, i8* [[T]], align 1 +; CHECK-NEXT: ret i8 [[X]] +; %cast = bitcast [100 x double]* %arr to i8* %V = mul i64 %N, 8 %t = getelementptr i8, i8* %cast, i64 %V @@ -791,8 +969,12 @@ define i8 @test_gep_bitcast_array_different_size_element([100 x double]* %arr, i define i64 @test_gep_bitcast_array_same_size_element_as1([100 x double] addrspace(1)* %arr, i16 %N) { ; CHECK-LABEL: @test_gep_bitcast_array_same_size_element_as1( -; CHECK: getelementptr [100 x double], [100 x double] addrspace(1)* %arr, i16 0, i16 %V -; CHECK: bitcast +; CHECK-NEXT: [[V:%.*]] = shl i16 [[N:%.*]], 3 +; CHECK-NEXT: [[T1:%.*]] = getelementptr [100 x double], [100 x double] addrspace(1)* [[ARR:%.*]], i16 0, i16 [[V]] +; CHECK-NEXT: [[T:%.*]] = bitcast double addrspace(1)* [[T1]] to i64 addrspace(1)* +; CHECK-NEXT: [[X:%.*]] = load i64, i64 addrspace(1)* [[T]], align 4 +; CHECK-NEXT: ret i64 [[X]] +; %cast = bitcast [100 x double] addrspace(1)* %arr to i64 addrspace(1)* %V = mul i16 %N, 8 %t = getelementptr i64, i64 addrspace(1)* %cast, i16 %V @@ -802,8 +984,11 @@ define i64 @test_gep_bitcast_array_same_size_element_as1([100 x double] addrspac define i8 @test_gep_bitcast_array_different_size_element_as1([100 x double] addrspace(1)* %arr, i16 %N) { ; CHECK-LABEL: @test_gep_bitcast_array_different_size_element_as1( -; CHECK: getelementptr [100 x double], [100 x double] addrspace(1)* %arr, i16 0, i16 %N -; CHECK: bitcast +; CHECK-NEXT: [[T1:%.*]] = getelementptr [100 x double], [100 x double] addrspace(1)* [[ARR:%.*]], i16 0, i16 [[N:%.*]] +; CHECK-NEXT: [[T:%.*]] = bitcast double addrspace(1)* [[T1]] to i8 addrspace(1)* +; CHECK-NEXT: [[X:%.*]] = load i8, i8 addrspace(1)* [[T]], align 1 +; CHECK-NEXT: ret i8 [[X]] +; %cast = bitcast [100 x double] addrspace(1)* %arr to i8 addrspace(1)* %V = mul i16 %N, 8 %t = getelementptr i8, i8 addrspace(1)* %cast, i16 %V @@ -812,6 +997,9 @@ define i8 @test_gep_bitcast_array_different_size_element_as1([100 x double] addr } define i64 @test40() { +; CHECK-LABEL: @test40( +; CHECK-NEXT: ret i64 8 +; %array = alloca [3 x i32], align 4 %gep = getelementptr inbounds [3 x i32], [3 x i32]* %array, i64 0, i64 2 %gepi8 = bitcast i32* %gep to i8* @@ -821,11 +1009,12 @@ define i64 @test40() { %ret = ptrtoint i8* %gep2 to i64 ret i64 %ret -; CHECK-LABEL: @test40 -; CHECK-NEXT: ret i64 8 } define i16 @test41([3 x i32] addrspace(1)* %array) { +; CHECK-LABEL: @test41( +; CHECK-NEXT: ret i16 8 +; %gep = getelementptr inbounds [3 x i32], [3 x i32] addrspace(1)* %array, i16 0, i16 2 %gepi8 = bitcast i32 addrspace(1)* %gep to i8 addrspace(1)* %p = ptrtoint [3 x i32] addrspace(1)* %array to i16 @@ -834,55 +1023,60 @@ define i16 @test41([3 x i32] addrspace(1)* %array) { %ret = ptrtoint i8 addrspace(1)* %gep2 to i16 ret i16 %ret -; CHECK-LABEL: @test41( -; CHECK-NEXT: ret i16 8 } define i8* @test42(i8* %c1, i8* %c2) { +; CHECK-LABEL: @test42( +; CHECK-NEXT: [[PTRTOINT:%.*]] = ptrtoint i8* [[C1:%.*]] to i64 +; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint i8* [[C2:%.*]] to i64 +; CHECK-NEXT: [[TMP2:%.*]] = sub i64 [[TMP1]], [[PTRTOINT]] +; CHECK-NEXT: [[GEP:%.*]] = inttoptr i64 [[TMP2]] to i8* +; CHECK-NEXT: ret i8* [[GEP]] +; %ptrtoint = ptrtoint i8* %c1 to i64 %sub = sub i64 0, %ptrtoint %gep = getelementptr inbounds i8, i8* %c2, i64 %sub ret i8* %gep -; CHECK-LABEL: @test42( -; CHECK-NEXT: [[PTRTOINT1:%.*]] = ptrtoint i8* %c1 to i64 -; CHECK-NEXT: [[PTRTOINT2:%.*]] = ptrtoint i8* %c2 to i64 -; CHECK-NEXT: [[SUB:%.*]] = sub i64 [[PTRTOINT2]], [[PTRTOINT1]] -; CHECK-NEXT: [[INTTOPTR:%.*]] = inttoptr i64 [[SUB]] to i8* -; CHECK-NEXT: ret i8* [[INTTOPTR]] } define i16* @test43(i16* %c1, i16* %c2) { +; CHECK-LABEL: @test43( +; CHECK-NEXT: [[PTRTOINT:%.*]] = ptrtoint i16* [[C1:%.*]] to i64 +; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint i16* [[C2:%.*]] to i64 +; CHECK-NEXT: [[TMP2:%.*]] = sub i64 [[TMP1]], [[PTRTOINT]] +; CHECK-NEXT: [[GEP:%.*]] = inttoptr i64 [[TMP2]] to i16* +; CHECK-NEXT: ret i16* [[GEP]] +; %ptrtoint = ptrtoint i16* %c1 to i64 %sub = sub i64 0, %ptrtoint %shr = ashr i64 %sub, 1 %gep = getelementptr inbounds i16, i16* %c2, i64 %shr ret i16* %gep -; CHECK-LABEL: @test43( -; CHECK-NEXT: [[PTRTOINT1:%.*]] = ptrtoint i16* %c1 to i64 -; CHECK-NEXT: [[PTRTOINT2:%.*]] = ptrtoint i16* %c2 to i64 -; CHECK-NEXT: [[SUB:%.*]] = sub i64 [[PTRTOINT2]], [[PTRTOINT1]] -; CHECK-NEXT: [[INTTOPTR:%.*]] = inttoptr i64 [[SUB]] to i16* -; CHECK-NEXT: ret i16* [[INTTOPTR]] } define %struct.C* @test44(%struct.C* %c1, %struct.C* %c2) { +; CHECK-LABEL: @test44( +; CHECK-NEXT: [[PTRTOINT:%.*]] = ptrtoint %struct.C* [[C1:%.*]] to i64 +; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint %struct.C* [[C2:%.*]] to i64 +; CHECK-NEXT: [[TMP2:%.*]] = sub i64 [[TMP1]], [[PTRTOINT]] +; CHECK-NEXT: [[GEP:%.*]] = inttoptr i64 [[TMP2]] to %struct.C* +; CHECK-NEXT: ret %struct.C* [[GEP]] +; %ptrtoint = ptrtoint %struct.C* %c1 to i64 %sub = sub i64 0, %ptrtoint %shr = sdiv i64 %sub, 7 %gep = getelementptr inbounds %struct.C, %struct.C* %c2, i64 %shr ret %struct.C* %gep -; CHECK-LABEL: @test44( -; CHECK-NEXT: [[PTRTOINT1:%.*]] = ptrtoint %struct.C* %c1 to i64 -; CHECK-NEXT: [[PTRTOINT2:%.*]] = ptrtoint %struct.C* %c2 to i64 -; CHECK-NEXT: [[SUB:%.*]] = sub i64 [[PTRTOINT2]], [[PTRTOINT1]] -; CHECK-NEXT: [[INTTOPTR:%.*]] = inttoptr i64 [[SUB]] to %struct.C* -; CHECK-NEXT: ret %struct.C* [[INTTOPTR]] } define %struct.C* @test45(%struct.C* %c1, %struct.C** %c2) { +; CHECK-LABEL: @test45( +; CHECK-NEXT: [[GEP:%.*]] = bitcast %struct.C** [[C2:%.*]] to %struct.C* +; CHECK-NEXT: ret %struct.C* [[GEP]] +; %ptrtoint1 = ptrtoint %struct.C* %c1 to i64 %ptrtoint2 = ptrtoint %struct.C** %c2 to i64 %sub = sub i64 %ptrtoint2, %ptrtoint1 ; C2 - C1 @@ -890,57 +1084,62 @@ define %struct.C* @test45(%struct.C* %c1, %struct.C** %c2) { %gep = getelementptr inbounds %struct.C, %struct.C* %c1, i64 %shr ; C1 + (C2 - C1) ret %struct.C* %gep -; CHECK-LABEL: @test45( -; CHECK-NEXT: [[BITCAST:%.*]] = bitcast %struct.C** %c2 to %struct.C* -; CHECK-NEXT: ret %struct.C* [[BITCAST]] } define %struct.C* @test46(%struct.C* %c1, %struct.C* %c2, i64 %N) { +; CHECK-LABEL: @test46( +; CHECK-NEXT: [[PTRTOINT:%.*]] = ptrtoint %struct.C* [[C1:%.*]] to i64 +; CHECK-NEXT: [[SUB:%.*]] = sub i64 0, [[PTRTOINT]] +; CHECK-NEXT: [[SDIV:%.*]] = sdiv i64 [[SUB]], [[N:%.*]] +; CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds [[STRUCT_C:%.*]], %struct.C* [[C2:%.*]], i64 [[SDIV]] +; CHECK-NEXT: ret %struct.C* [[GEP]] +; %ptrtoint = ptrtoint %struct.C* %c1 to i64 %sub = sub i64 0, %ptrtoint %sdiv = sdiv i64 %sub, %N %gep = getelementptr inbounds %struct.C, %struct.C* %c2, i64 %sdiv ret %struct.C* %gep -; CHECK-LABEL: @test46( -; CHECK-NEXT: [[PTRTOINT:%.*]] = ptrtoint %struct.C* %c1 to i64 -; CHECK-NEXT: [[SUB:%.*]] = sub i64 0, [[PTRTOINT]] -; CHECK-NEXT: [[SDIV:%.*]] = sdiv i64 [[SUB]], %N -; CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds %struct.C, %struct.C* %c2, i64 %sdiv -; CHECK-NEXT: ret %struct.C* [[GEP]] } define i32* @test47(i32* %I, i64 %C, i64 %D) { +; CHECK-LABEL: @test47( +; CHECK-NEXT: [[B:%.*]] = getelementptr i32, i32* [[I:%.*]], i64 [[D:%.*]] +; CHECK-NEXT: ret i32* [[B]] +; %sub = sub i64 %D, %C %A = getelementptr i32, i32* %I, i64 %C %B = getelementptr i32, i32* %A, i64 %sub ret i32* %B -; CHECK-LABEL: @test47( -; CHECK-NEXT: %B = getelementptr i32, i32* %I, i64 %D } define i32* @test48(i32* %I, i64 %C, i64 %D) { +; CHECK-LABEL: @test48( +; CHECK-NEXT: [[B:%.*]] = getelementptr i32, i32* [[I:%.*]], i64 [[D:%.*]] +; CHECK-NEXT: ret i32* [[B]] +; %sub = sub i64 %D, %C %A = getelementptr i32, i32* %I, i64 %sub %B = getelementptr i32, i32* %A, i64 %C ret i32* %B -; CHECK-LABEL: @test48( -; CHECK-NEXT: %B = getelementptr i32, i32* %I, i64 %D } define i32* @test49(i32* %I, i64 %C) { +; CHECK-LABEL: @test49( +; CHECK-NEXT: [[B:%.*]] = getelementptr i32, i32* [[I:%.*]], i64 -1 +; CHECK-NEXT: ret i32* [[B]] +; %notC = xor i64 -1, %C %A = getelementptr i32, i32* %I, i64 %C %B = getelementptr i32, i32* %A, i64 %notC ret i32* %B -; CHECK-LABEL: @test49( -; CHECK-NEXT: %B = getelementptr i32, i32* %I, i64 -1 } define i32 addrspace(1)* @ascast_0_gep(i32* %p) nounwind { ; CHECK-LABEL: @ascast_0_gep( -; CHECK-NOT: getelementptr -; CHECK: ret +; CHECK-NEXT: [[X:%.*]] = addrspacecast i32* [[P:%.*]] to i32 addrspace(1)* +; CHECK-NEXT: ret i32 addrspace(1)* [[X]] +; %gep = getelementptr i32, i32* %p, i32 0 %x = addrspacecast i32* %gep to i32 addrspace(1)* ret i32 addrspace(1)* %x @@ -950,9 +1149,10 @@ define i32 addrspace(1)* @ascast_0_gep(i32* %p) nounwind { ; addrspacecast canonicalization. define i32 addrspace(1)* @ascast_0_0_gep([128 x i32]* %p) nounwind { ; CHECK-LABEL: @ascast_0_0_gep( -; CHECK-NEXT: getelementptr [128 x i32] -; CHECK-NEXT: addrspacecast i32* -; CHECK-NEXT: ret i32 addrspace(1)* +; CHECK-NEXT: [[GEP:%.*]] = getelementptr [128 x i32], [128 x i32]* [[P:%.*]], i64 0, i64 0 +; CHECK-NEXT: [[X:%.*]] = addrspacecast i32* [[GEP]] to i32 addrspace(1)* +; CHECK-NEXT: ret i32 addrspace(1)* [[X]] +; %gep = getelementptr [128 x i32], [128 x i32]* %p, i32 0, i32 0 %x = addrspacecast i32* %gep to i32 addrspace(1)* ret i32 addrspace(1)* %x @@ -960,7 +1160,7 @@ define i32 addrspace(1)* @ascast_0_0_gep([128 x i32]* %p) nounwind { define <2 x i32*> @PR32414(i32** %ptr) { ; CHECK-LABEL: @PR32414( -; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32** %ptr to i32* +; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32** [[PTR:%.*]] to i32* ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[TMP0]], <2 x i64> ; CHECK-NEXT: ret <2 x i32*> [[TMP1]] ; @@ -968,5 +1168,3 @@ define <2 x i32*> @PR32414(i32** %ptr) { %tmp1 = getelementptr inbounds i32, i32* %tmp0, <2 x i64> ret <2 x i32*> %tmp1 } - -; CHECK: attributes [[$NUW]] = { nounwind } diff --git a/llvm/test/Transforms/InstCombine/pr26992.ll b/llvm/test/Transforms/InstCombine/pr26992.ll index e5bfb5c0e40a..3041bdfd7c4a 100644 --- a/llvm/test/Transforms/InstCombine/pr26992.ll +++ b/llvm/test/Transforms/InstCombine/pr26992.ll @@ -1,16 +1,37 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -instcombine -S < %s | FileCheck %s target triple = "x86_64-pc-windows-msvc" define i1 @test1(i8* %p) personality i32 (...)* @__CxxFrameHandler3 { +; CHECK-LABEL: @test1( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[A:%.*]] = getelementptr i8, i8* [[P:%.*]], i64 1 +; CHECK-NEXT: invoke void @may_throw() +; CHECK-NEXT: to label [[INVOKE_CONT:%.*]] unwind label [[CATCH_DISPATCH:%.*]] +; CHECK: invoke.cont: +; CHECK-NEXT: [[B:%.*]] = getelementptr inbounds i8, i8* [[P]], i64 2 +; CHECK-NEXT: invoke void @may_throw() +; CHECK-NEXT: to label [[EXIT:%.*]] unwind label [[CATCH_DISPATCH]] +; CHECK: catch.dispatch: +; CHECK-NEXT: [[C:%.*]] = phi i8* [ [[B]], [[INVOKE_CONT]] ], [ [[A]], [[ENTRY:%.*]] ] +; CHECK-NEXT: [[TMP1:%.*]] = catchswitch within none [label %catch] unwind to caller +; CHECK: catch: +; CHECK-NEXT: [[TMP2:%.*]] = catchpad within [[TMP1]] [i8* null, i32 64, i8* null] +; CHECK-NEXT: catchret from [[TMP2]] to label [[EXIT]] +; CHECK: exit: +; CHECK-NEXT: [[D:%.*]] = phi i8* [ [[A]], [[INVOKE_CONT]] ], [ [[C]], [[CATCH:%.*]] ] +; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8* [[D]], [[A]] +; CHECK-NEXT: ret i1 [[CMP]] +; entry: %a = getelementptr i8, i8* %p, i64 1 invoke void @may_throw() - to label %invoke.cont unwind label %catch.dispatch + to label %invoke.cont unwind label %catch.dispatch invoke.cont: %b = getelementptr inbounds i8, i8* %a, i64 1 invoke void @may_throw() - to label %exit unwind label %catch.dispatch + to label %exit unwind label %catch.dispatch catch.dispatch: %c = phi i8* [ %b, %invoke.cont ], [ %a, %entry ] @@ -26,12 +47,6 @@ exit: ret i1 %cmp } -; CHECK-LABEL: define i1 @test1( -; CHECK: %[[gep_a:.*]] = getelementptr i8, i8* %p, i64 1 -; CHECK: %[[gep_b:.*]] = getelementptr inbounds i8, i8* %p, i64 2 -; CHECK: phi i8* [ %[[gep_b]], {{.*}} ], [ %[[gep_a]], {{.*}} ] -; CHECK: %tmp1 = catchswitch within none [label %catch] unwind to caller - declare void @may_throw() declare i32 @__CxxFrameHandler3(...)