[Test] Replace checks with auto-generated checks

This commit is contained in:
Max Kazantsev 2021-03-15 14:32:00 +07:00
parent beea06c106
commit 0ddd537605
1 changed files with 293 additions and 137 deletions

View File

@ -1,3 +1,4 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -jump-threading -S | FileCheck %s
; RUN: opt < %s -aa-pipeline=basic-aa -passes=jump-threading -S | FileCheck %s
@ -8,33 +9,45 @@ target triple = "i386-apple-darwin7"
; rdar://6402033
define i32 @test1(i32* %P) nounwind {
; CHECK-LABEL: @test1(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = tail call i32 (...) @f1() #[[ATTR0:[0-9]+]]
; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i32 [[TMP0]], 0
; CHECK-NEXT: br i1 [[TMP1]], label [[BB1:%.*]], label [[BB1_THREAD:%.*]]
; CHECK: bb1.thread:
; CHECK-NEXT: store i32 42, i32* [[P:%.*]], align 4
; CHECK-NEXT: br label [[BB3:%.*]]
; CHECK: bb1:
; CHECK-NEXT: [[DOTPR:%.*]] = load i32, i32* [[P]], align 4
; CHECK-NEXT: [[TMP2:%.*]] = icmp sgt i32 [[DOTPR]], 36
; CHECK-NEXT: br i1 [[TMP2]], label [[BB3]], label [[BB2:%.*]]
; CHECK: bb2:
; CHECK-NEXT: [[TMP3:%.*]] = tail call i32 (...) @f2() #[[ATTR0]]
; CHECK-NEXT: ret i32 0
; CHECK: bb3:
; CHECK-NEXT: [[RES_02:%.*]] = phi i32 [ 1, [[BB1_THREAD]] ], [ 0, [[BB1]] ]
; CHECK-NEXT: ret i32 [[RES_02]]
;
entry:
%0 = tail call i32 (...) @f1() nounwind ; <i32> [#uses=1]
%1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
br i1 %1, label %bb1, label %bb
%0 = tail call i32 (...) @f1() nounwind ; <i32> [#uses=1]
%1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
br i1 %1, label %bb1, label %bb
bb: ; preds = %entry
; CHECK: bb1.thread:
; CHECK: store
; CHECK: br label %bb3
store i32 42, i32* %P, align 4
br label %bb1
store i32 42, i32* %P, align 4
br label %bb1
bb1: ; preds = %entry, %bb
%res.0 = phi i32 [ 1, %bb ], [ 0, %entry ] ; <i32> [#uses=2]
%2 = load i32, i32* %P, align 4 ; <i32> [#uses=1]
%3 = icmp sgt i32 %2, 36 ; <i1> [#uses=1]
br i1 %3, label %bb3, label %bb2
%res.0 = phi i32 [ 1, %bb ], [ 0, %entry ] ; <i32> [#uses=2]
%2 = load i32, i32* %P, align 4 ; <i32> [#uses=1]
%3 = icmp sgt i32 %2, 36 ; <i1> [#uses=1]
br i1 %3, label %bb3, label %bb2
bb2: ; preds = %bb1
%4 = tail call i32 (...) @f2() nounwind ; <i32> [#uses=0]
ret i32 %res.0
%4 = tail call i32 (...) @f2() nounwind ; <i32> [#uses=0]
ret i32 %res.0
bb3: ; preds = %bb1
; CHECK: bb3:
; CHECK: %res.02 = phi i32 [ 1, %bb1.thread ], [ 0, %bb1 ]
; CHECK: ret i32 %res.02
ret i32 %res.0
ret i32 %res.0
}
declare i32 @f1(...)
@ -47,33 +60,45 @@ declare i32 @f2(...)
define i32 @test2(i32* %P) nounwind {
; CHECK-LABEL: @test2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = tail call i32 (...) @f1() #[[ATTR0]]
; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i32 [[TMP0]], 0
; CHECK-NEXT: br i1 [[TMP1]], label [[BB1:%.*]], label [[BB1_THREAD:%.*]]
; CHECK: bb1.thread:
; CHECK-NEXT: store i32 42, i32* [[P:%.*]], align 4, !tbaa [[TBAA0:![0-9]+]]
; CHECK-NEXT: br label [[BB3:%.*]]
; CHECK: bb1:
; CHECK-NEXT: [[DOTPR:%.*]] = load i32, i32* [[P]], align 4, !tbaa [[TBAA0]]
; CHECK-NEXT: [[TMP2:%.*]] = icmp sgt i32 [[DOTPR]], 36
; CHECK-NEXT: br i1 [[TMP2]], label [[BB3]], label [[BB2:%.*]]
; CHECK: bb2:
; CHECK-NEXT: [[TMP3:%.*]] = tail call i32 (...) @f2() #[[ATTR0]]
; CHECK-NEXT: ret i32 0
; CHECK: bb3:
; CHECK-NEXT: [[RES_02:%.*]] = phi i32 [ 1, [[BB1_THREAD]] ], [ 0, [[BB1]] ]
; CHECK-NEXT: ret i32 [[RES_02]]
;
entry:
%0 = tail call i32 (...) @f1() nounwind ; <i32> [#uses=1]
%1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
br i1 %1, label %bb1, label %bb
%0 = tail call i32 (...) @f1() nounwind ; <i32> [#uses=1]
%1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
br i1 %1, label %bb1, label %bb
bb: ; preds = %entry
; CHECK: bb1.thread:
; CHECK: store{{.*}}, !tbaa !0
; CHECK: br label %bb3
store i32 42, i32* %P, align 4, !tbaa !0
br label %bb1
store i32 42, i32* %P, align 4, !tbaa !0
br label %bb1
bb1: ; preds = %entry, %bb
%res.0 = phi i32 [ 1, %bb ], [ 0, %entry ]
%2 = load i32, i32* %P, align 4, !tbaa !0
%3 = icmp sgt i32 %2, 36
br i1 %3, label %bb3, label %bb2
%res.0 = phi i32 [ 1, %bb ], [ 0, %entry ]
%2 = load i32, i32* %P, align 4, !tbaa !0
%3 = icmp sgt i32 %2, 36
br i1 %3, label %bb3, label %bb2
bb2: ; preds = %bb1
%4 = tail call i32 (...) @f2() nounwind
ret i32 %res.0
%4 = tail call i32 (...) @f2() nounwind
ret i32 %res.0
bb3: ; preds = %bb1
; CHECK: bb3:
; CHECK: %res.02 = phi i32 [ 1, %bb1.thread ], [ 0, %bb1 ]
; CHECK: ret i32 %res.02
ret i32 %res.0
ret i32 %res.0
}
define i32 @test3(i8** %x, i1 %f) {
@ -82,12 +107,24 @@ define i32 @test3(i8** %x, i1 %f) {
; predecessor ends up with two entries in the PHI node and they must share
; a single cast.
; CHECK-LABEL: @test3(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = bitcast i8** [[X:%.*]] to i32**
; CHECK-NEXT: [[TMP1:%.*]] = load i32*, i32** [[TMP0]], align 8
; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32* [[TMP1]] to i8*
; CHECK-NEXT: br i1 [[F:%.*]], label [[IF_END57:%.*]], label [[IF_END57]]
; CHECK: if.end57:
; CHECK-NEXT: [[TMP3:%.*]] = phi i8* [ [[TMP2]], [[ENTRY:%.*]] ], [ [[TMP2]], [[ENTRY]] ]
; CHECK-NEXT: [[TOBOOL59:%.*]] = icmp eq i8* [[TMP3]], null
; CHECK-NEXT: br i1 [[TOBOOL59]], label [[RETURN:%.*]], label [[IF_THEN60:%.*]]
; CHECK: if.then60:
; CHECK-NEXT: ret i32 42
; CHECK: return:
; CHECK-NEXT: ret i32 13
;
entry:
%0 = bitcast i8** %x to i32**
%1 = load i32*, i32** %0, align 8
br i1 %f, label %if.end57, label %if.then56
; CHECK: %[[LOAD:.*]] = load i32*, i32**
; CHECK: %[[CAST:.*]] = bitcast i32* %[[LOAD]] to i8*
if.then56:
br label %if.end57
@ -96,9 +133,6 @@ if.end57:
%2 = load i8*, i8** %x, align 8
%tobool59 = icmp eq i8* %2, null
br i1 %tobool59, label %return, label %if.then60
; CHECK: %[[PHI:.*]] = phi i8* [ %[[CAST]], %[[PRED:[^ ]+]] ], [ %[[CAST]], %[[PRED]] ]
; CHECK-NEXT: %[[CMP:.*]] = icmp eq i8* %[[PHI]], null
; CHECK-NEXT: br i1 %[[CMP]]
if.then60:
ret i32 42
@ -109,22 +143,34 @@ return:
define i32 @test4(i32* %P) {
; CHECK-LABEL: @test4(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[V0:%.*]] = tail call i32 (...) @f1()
; CHECK-NEXT: [[V1:%.*]] = icmp eq i32 [[V0]], 0
; CHECK-NEXT: br i1 [[V1]], label [[BB1:%.*]], label [[BB1_THREAD:%.*]]
; CHECK: bb1.thread:
; CHECK-NEXT: store atomic i32 42, i32* [[P:%.*]] unordered, align 4
; CHECK-NEXT: br label [[BB3:%.*]]
; CHECK: bb1:
; CHECK-NEXT: [[V2_PR:%.*]] = load atomic i32, i32* [[P]] unordered, align 4
; CHECK-NEXT: [[V3:%.*]] = icmp sgt i32 [[V2_PR]], 36
; CHECK-NEXT: br i1 [[V3]], label [[BB3]], label [[BB2:%.*]]
; CHECK: bb2:
; CHECK-NEXT: [[V4:%.*]] = tail call i32 (...) @f2()
; CHECK-NEXT: ret i32 0
; CHECK: bb3:
; CHECK-NEXT: [[RES_04:%.*]] = phi i32 [ 1, [[BB1_THREAD]] ], [ 0, [[BB1]] ]
; CHECK-NEXT: ret i32 [[RES_04]]
;
entry:
%v0 = tail call i32 (...) @f1()
%v1 = icmp eq i32 %v0, 0
br i1 %v1, label %bb1, label %bb
bb:
; CHECK: bb1.thread:
; CHECK: store atomic
; CHECK: br label %bb3
store atomic i32 42, i32* %P unordered, align 4
br label %bb1
bb1:
; CHECK: bb1:
; CHECK-NOT: phi
; CHECK: load atomic
%res.0 = phi i32 [ 1, %bb ], [ 0, %entry ]
%v2 = load atomic i32, i32* %P unordered, align 4
%v3 = icmp sgt i32 %v2, 36
@ -140,26 +186,35 @@ bb3:
define i32 @test5(i32* %P) {
; Negative test
; CHECK-LABEL: @test5(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[V0:%.*]] = tail call i32 (...) @f1()
; CHECK-NEXT: [[V1:%.*]] = icmp eq i32 [[V0]], 0
; CHECK-NEXT: br i1 [[V1]], label [[BB1:%.*]], label [[BB:%.*]]
; CHECK: bb:
; CHECK-NEXT: store atomic i32 42, i32* [[P:%.*]] release, align 4
; CHECK-NEXT: br label [[BB1]]
; CHECK: bb1:
; CHECK-NEXT: [[RES_0:%.*]] = phi i32 [ 1, [[BB]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[V2:%.*]] = load atomic i32, i32* [[P]] acquire, align 4
; CHECK-NEXT: [[V3:%.*]] = icmp sgt i32 [[V2]], 36
; CHECK-NEXT: br i1 [[V3]], label [[BB3:%.*]], label [[BB2:%.*]]
; CHECK: bb2:
; CHECK-NEXT: [[V4:%.*]] = tail call i32 (...) @f2()
; CHECK-NEXT: ret i32 [[RES_0]]
; CHECK: bb3:
; CHECK-NEXT: ret i32 [[RES_0]]
;
entry:
%v0 = tail call i32 (...) @f1()
%v1 = icmp eq i32 %v0, 0
br i1 %v1, label %bb1, label %bb
bb:
; CHECK: bb:
; CHECK-NEXT: store atomic i32 42, i32* %P release, align 4
; CHECK-NEXT: br label %bb1
store atomic i32 42, i32* %P release, align 4
br label %bb1
bb1:
; CHECK: bb1:
; CHECK-NEXT: %res.0 = phi i32 [ 1, %bb ], [ 0, %entry ]
; CHECK-NEXT: %v2 = load atomic i32, i32* %P acquire, align 4
; CHECK-NEXT: %v3 = icmp sgt i32 %v2, 36
; CHECK-NEXT: br i1 %v3, label %bb3, label %bb2
%res.0 = phi i32 [ 1, %bb ], [ 0, %entry ]
%v2 = load atomic i32, i32* %P acquire, align 4
@ -176,26 +231,35 @@ bb3:
define i32 @test6(i32* %P) {
; Negative test
; CHECK-LABEL: @test6(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[V0:%.*]] = tail call i32 (...) @f1()
; CHECK-NEXT: [[V1:%.*]] = icmp eq i32 [[V0]], 0
; CHECK-NEXT: br i1 [[V1]], label [[BB1:%.*]], label [[BB:%.*]]
; CHECK: bb:
; CHECK-NEXT: store i32 42, i32* [[P:%.*]], align 4
; CHECK-NEXT: br label [[BB1]]
; CHECK: bb1:
; CHECK-NEXT: [[RES_0:%.*]] = phi i32 [ 1, [[BB]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[V2:%.*]] = load atomic i32, i32* [[P]] acquire, align 4
; CHECK-NEXT: [[V3:%.*]] = icmp sgt i32 [[V2]], 36
; CHECK-NEXT: br i1 [[V3]], label [[BB3:%.*]], label [[BB2:%.*]]
; CHECK: bb2:
; CHECK-NEXT: [[V4:%.*]] = tail call i32 (...) @f2()
; CHECK-NEXT: ret i32 [[RES_0]]
; CHECK: bb3:
; CHECK-NEXT: ret i32 [[RES_0]]
;
entry:
%v0 = tail call i32 (...) @f1()
%v1 = icmp eq i32 %v0, 0
br i1 %v1, label %bb1, label %bb
bb:
; CHECK: bb:
; CHECK-NEXT: store i32 42, i32* %P
; CHECK-NEXT: br label %bb1
store i32 42, i32* %P
br label %bb1
bb1:
; CHECK: bb1:
; CHECK-NEXT: %res.0 = phi i32 [ 1, %bb ], [ 0, %entry ]
; CHECK-NEXT: %v2 = load atomic i32, i32* %P acquire, align 4
; CHECK-NEXT: %v3 = icmp sgt i32 %v2, 36
; CHECK-NEXT: br i1 %v3, label %bb3, label %bb2
%res.0 = phi i32 [ 1, %bb ], [ 0, %entry ]
%v2 = load atomic i32, i32* %P acquire, align 4
@ -212,26 +276,35 @@ bb3:
define i32 @test7(i32* %P) {
; Negative test
; CHECK-LABEL: @test7(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[V0:%.*]] = tail call i32 (...) @f1()
; CHECK-NEXT: [[V1:%.*]] = icmp eq i32 [[V0]], 0
; CHECK-NEXT: br i1 [[V1]], label [[BB1:%.*]], label [[BB:%.*]]
; CHECK: bb:
; CHECK-NEXT: [[VAL:%.*]] = load i32, i32* [[P:%.*]], align 4
; CHECK-NEXT: br label [[BB1]]
; CHECK: bb1:
; CHECK-NEXT: [[RES_0:%.*]] = phi i32 [ 1, [[BB]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[V2:%.*]] = load atomic i32, i32* [[P]] acquire, align 4
; CHECK-NEXT: [[V3:%.*]] = icmp sgt i32 [[V2]], 36
; CHECK-NEXT: br i1 [[V3]], label [[BB3:%.*]], label [[BB2:%.*]]
; CHECK: bb2:
; CHECK-NEXT: [[V4:%.*]] = tail call i32 (...) @f2()
; CHECK-NEXT: ret i32 [[RES_0]]
; CHECK: bb3:
; CHECK-NEXT: ret i32 [[RES_0]]
;
entry:
%v0 = tail call i32 (...) @f1()
%v1 = icmp eq i32 %v0, 0
br i1 %v1, label %bb1, label %bb
bb:
; CHECK: bb:
; CHECK-NEXT: %val = load i32, i32* %P
; CHECK-NEXT: br label %bb1
%val = load i32, i32* %P
br label %bb1
bb1:
; CHECK: bb1:
; CHECK-NEXT: %res.0 = phi i32 [ 1, %bb ], [ 0, %entry ]
; CHECK-NEXT: %v2 = load atomic i32, i32* %P acquire, align 4
; CHECK-NEXT: %v3 = icmp sgt i32 %v2, 36
; CHECK-NEXT: br i1 %v3, label %bb3, label %bb2
%res.0 = phi i32 [ 1, %bb ], [ 0, %entry ]
%v2 = load atomic i32, i32* %P acquire, align 4
@ -251,10 +324,12 @@ bb3:
; branch.
define void @test8(i32*, i32*, i32*) {
; CHECK-LABEL: @test8(
; CHECK: %a = load i32, i32* %0, align 4, !range ![[RANGE4:[0-9]+]]
; CHECK-NEXT: store i32 %a
; CHECK-NEXT: %xxx = tail call i32 (...) @f1()
; CHECK-NEXT: ret void
; CHECK-NEXT: ret2:
; CHECK-NEXT: [[A:%.*]] = load i32, i32* [[TMP0:%.*]], align 4, !range [[RNG4:![0-9]+]]
; CHECK-NEXT: store i32 [[A]], i32* [[TMP1:%.*]], align 4
; CHECK-NEXT: [[XXX:%.*]] = tail call i32 (...) @f1() #[[ATTR0]]
; CHECK-NEXT: ret void
;
%a = load i32, i32* %0, !tbaa !0, !range !4, !alias.scope !9, !noalias !10
%b = load i32, i32* %0, !range !5
store i32 %a, i32* %1
@ -274,17 +349,32 @@ ret2:
; metadata to the newly inserted load.
define void @test9(i32*, i32*, i32*, i1 %c) {
; CHECK-LABEL: @test9(
; CHECK-NEXT: br i1 [[C:%.*]], label [[D1:%.*]], label [[D2:%.*]]
; CHECK: d1:
; CHECK-NEXT: [[A:%.*]] = load i32, i32* [[TMP0:%.*]], align 4
; CHECK-NEXT: br label [[D3:%.*]]
; CHECK: d2:
; CHECK-NEXT: [[XXXX:%.*]] = tail call i32 (...) @f1() #[[ATTR0]]
; CHECK-NEXT: [[B_PR:%.*]] = load i32, i32* [[TMP0]], align 4, !tbaa [[TBAA0]]
; CHECK-NEXT: br label [[D3]]
; CHECK: d3:
; CHECK-NEXT: [[B:%.*]] = phi i32 [ [[B_PR]], [[D2]] ], [ [[A]], [[D1]] ]
; CHECK-NEXT: [[P:%.*]] = phi i32 [ 1, [[D2]] ], [ [[A]], [[D1]] ]
; CHECK-NEXT: store i32 [[P]], i32* [[TMP1:%.*]], align 4
; CHECK-NEXT: [[C2:%.*]] = icmp eq i32 [[B]], 8
; CHECK-NEXT: br i1 [[C2]], label [[RET1:%.*]], label [[RET2:%.*]]
; CHECK: ret1:
; CHECK-NEXT: ret void
; CHECK: ret2:
; CHECK-NEXT: [[XXX:%.*]] = tail call i32 (...) @f1() #[[ATTR0]]
; CHECK-NEXT: ret void
;
br i1 %c, label %d1, label %d2
; CHECK: d1:
; CHECK-NEXT: %a = load i32, i32* %0, align 4{{$}}
d1:
%a = load i32, i32* %0, !range !4, !alias.scope !9, !noalias !10
br label %d3
; CHECK: d2:
; CHECK-NEXT: %xxxx = tail call i32 (...) @f1()
; CHECK-NEXT: %b.pr = load i32, i32* %0, align 4, !tbaa !0{{$}}
d2:
%xxxx = tail call i32 (...) @f1() nounwind
br label %d3
@ -305,15 +395,29 @@ ret2:
}
define i32 @fn_noalias(i1 %c2,i64* noalias %P, i64* noalias %P2) {
; CHECK-LABEL: @fn_noalias
; CHECK-LABEL: cond1:
; CHECK: %[[LD1:.*]] = load i64, i64* %P
; CHECK: br i1 %c, label %[[THREAD:.*]], label %end
; CHECK-LABEL: cond2:
; CHECK: %[[LD2:.*]] = load i64, i64* %P
; CHECK-LABEL: cond3:
; CHECK: %[[PHI:.*]] = phi i64 [ %[[LD1]], %[[THREAD]] ], [ %[[LD2]], %cond2 ]
; CHECK: call void @fn3(i64 %[[PHI]])
; CHECK-LABEL: @fn_noalias(
; CHECK-NEXT: entry:
; CHECK-NEXT: br i1 [[C2:%.*]], label [[COND2:%.*]], label [[COND1:%.*]]
; CHECK: cond1:
; CHECK-NEXT: [[L1:%.*]] = load i64, i64* [[P:%.*]], align 4
; CHECK-NEXT: store i64 42, i64* [[P2:%.*]], align 4
; CHECK-NEXT: [[C:%.*]] = icmp eq i64 [[L1]], 0
; CHECK-NEXT: br i1 [[C]], label [[COND2_THREAD:%.*]], label [[END:%.*]]
; CHECK: cond2.thread:
; CHECK-NEXT: call void @fn2(i64 [[L1]])
; CHECK-NEXT: br label [[COND3:%.*]]
; CHECK: cond2:
; CHECK-NEXT: [[L2_PR:%.*]] = load i64, i64* [[P]], align 4
; CHECK-NEXT: call void @fn2(i64 [[L2_PR]])
; CHECK-NEXT: [[C3:%.*]] = icmp eq i64 [[L2_PR]], 0
; CHECK-NEXT: br i1 [[C3]], label [[COND3]], label [[END]]
; CHECK: cond3:
; CHECK-NEXT: [[L23:%.*]] = phi i64 [ [[L1]], [[COND2_THREAD]] ], [ [[L2_PR]], [[COND2]] ]
; CHECK-NEXT: call void @fn3(i64 [[L23]])
; CHECK-NEXT: br label [[END]]
; CHECK: end:
; CHECK-NEXT: ret i32 0
;
entry:
br i1 %c2, label %cond2, label %cond1
@ -347,17 +451,46 @@ end:
@last = internal unnamed_addr global [65 x i32*] zeroinitializer, align 8
@next_status = internal unnamed_addr global [65 x %struct.NEXT_MOVE] zeroinitializer, align 8
define fastcc i32 @Search(i64 %idxprom.i, i64 %idxprom.i89, i32 %c) {
; CHECK-LABEL: @Search
; CHECK-LABEL: sw.bb.i:
; CHECK: %[[LD1:.*]] = load i32, i32* %arrayidx185, align 4
; CHECK: %[[C1:.*]] = icmp eq i32 %[[LD1]], 0
; CHECK: br i1 %[[C1]], label %sw.bb21.i.thread, label %if.then.i64
; CHECK-LABEL: sw.bb21.i.thread:
; CHECK: br label %[[THREAD_TO:.*]]
; CHECK-LABEL: sw.bb21.i:
; CHECK: %[[LD2:.*]] = load i32, i32* %arrayidx185, align 4
; CHECK: %[[C2:.*]] = icmp eq i32 %[[LD2]], 0
; CHECK:br i1 %[[C2]], label %[[THREAD_TO]], label %cleanup
; CHECK-LABEL: @Search(
; CHECK-NEXT: cond.true282:
; CHECK-NEXT: [[ARRAYIDX185:%.*]] = getelementptr inbounds [65 x i32], [65 x i32]* @hash_move, i64 0, i64 [[IDXPROM_I:%.*]]
; CHECK-NEXT: [[ARRAYIDX307:%.*]] = getelementptr inbounds [65 x i32], [65 x i32]* @current_move, i64 0, i64 [[IDXPROM_I]]
; CHECK-NEXT: [[ARRAYIDX89:%.*]] = getelementptr inbounds [65 x i32*], [65 x i32*]* @last, i64 0, i64 [[IDXPROM_I]]
; CHECK-NEXT: [[PHASE:%.*]] = getelementptr inbounds [65 x %struct.NEXT_MOVE], [65 x %struct.NEXT_MOVE]* @next_status, i64 0, i64 [[IDXPROM_I]], i32 0
; CHECK-NEXT: switch i32 [[C:%.*]], label [[CLEANUP:%.*]] [
; CHECK-NEXT: i32 1, label [[SW_BB_I:%.*]]
; CHECK-NEXT: i32 0, label [[SW_BB21_I:%.*]]
; CHECK-NEXT: ]
; CHECK: sw.bb.i:
; CHECK-NEXT: [[CALL_I62:%.*]] = call fastcc i32* @GenerateCheckEvasions()
; CHECK-NEXT: store i32* [[CALL_I62]], i32** [[ARRAYIDX89]], align 8
; CHECK-NEXT: [[L2:%.*]] = load i32, i32* [[ARRAYIDX185]], align 4
; CHECK-NEXT: [[TOBOOL_I63:%.*]] = icmp eq i32 [[L2]], 0
; CHECK-NEXT: br i1 [[TOBOOL_I63]], label [[SW_BB21_I_THREAD:%.*]], label [[IF_THEN_I64:%.*]]
; CHECK: sw.bb21.i.thread:
; CHECK-NEXT: store i32 10, i32* [[PHASE]], align 8
; CHECK-NEXT: br label [[DO_BODY_PREHEADER_I67:%.*]]
; CHECK: if.then.i64:
; CHECK-NEXT: store i32 7, i32* [[PHASE]], align 8
; CHECK-NEXT: store i32 [[L2]], i32* [[ARRAYIDX307]], align 4
; CHECK-NEXT: [[CALL16_I:%.*]] = call fastcc i32 @ValidMove(i32 [[L2]])
; CHECK-NEXT: [[TOBOOL17_I:%.*]] = icmp eq i32 [[CALL16_I]], 0
; CHECK-NEXT: br i1 [[TOBOOL17_I]], label [[IF_ELSE_I65:%.*]], label [[CLEANUP]]
; CHECK: if.else.i65:
; CHECK-NEXT: call void @f65()
; CHECK-NEXT: br label [[SW_BB21_I]]
; CHECK: sw.bb21.i:
; CHECK-NEXT: [[L3_PR:%.*]] = load i32, i32* [[ARRAYIDX185]], align 4
; CHECK-NEXT: store i32 10, i32* [[PHASE]], align 8
; CHECK-NEXT: [[TOBOOL27_I:%.*]] = icmp eq i32 [[L3_PR]], 0
; CHECK-NEXT: br i1 [[TOBOOL27_I]], label [[DO_BODY_PREHEADER_I67]], label [[CLEANUP]]
; CHECK: do.body.preheader.i67:
; CHECK-NEXT: call void @f67()
; CHECK-NEXT: ret i32 67
; CHECK: cleanup:
; CHECK-NEXT: call void @Cleanup()
; CHECK-NEXT: ret i32 0
;
entry:
%arrayidx185 = getelementptr inbounds [65 x i32], [65 x i32]* @hash_move, i64 0, i64 %idxprom.i
%arrayidx307 = getelementptr inbounds [65 x i32], [65 x i32]* @current_move, i64 0, i64 %idxprom.i
@ -367,8 +500,8 @@ entry:
cond.true282:
switch i32 %c, label %sw.default.i [
i32 1, label %sw.bb.i
i32 0, label %sw.bb21.i
i32 1, label %sw.bb.i
i32 0, label %sw.bb21.i
]
sw.default.i:
@ -414,18 +547,24 @@ declare void @Cleanup()
declare void @f65()
define i32 @fn_SinglePred(i1 %c2,i64* %P) {
; CHECK-LABEL: @fn_SinglePred
; CHECK-LABEL: entry:
; CHECK: %[[L1:.*]] = load i64, i64* %P
; CHECK: br i1 %c, label %cond3, label %cond1
; CHECK-LABEL: cond2:
; CHECK-NOT: load
; CHECK: %[[PHI:.*]] = phi i64 [ %[[L1]], %cond1 ]
; CHECK: call void @fn2(i64 %[[PHI]])
; CHECK: br label %end
; CHECK-LABEL: cond3:
; CHECK: call void @fn2(i64 %l1)
; CHECK: call void @fn3(i64 %l1)
; CHECK-LABEL: @fn_SinglePred(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[L1:%.*]] = load i64, i64* [[P:%.*]], align 4
; CHECK-NEXT: [[C:%.*]] = icmp eq i64 [[L1]], 0
; CHECK-NEXT: br i1 [[C]], label [[COND3:%.*]], label [[COND1:%.*]]
; CHECK: cond1:
; CHECK-NEXT: br i1 [[C2:%.*]], label [[COND2:%.*]], label [[END:%.*]]
; CHECK: cond2:
; CHECK-NEXT: [[L2:%.*]] = phi i64 [ [[L1]], [[COND1]] ]
; CHECK-NEXT: call void @fn2(i64 [[L2]])
; CHECK-NEXT: br label [[END]]
; CHECK: cond3:
; CHECK-NEXT: call void @fn2(i64 [[L1]])
; CHECK-NEXT: call void @fn3(i64 [[L1]])
; CHECK-NEXT: br label [[END]]
; CHECK: end:
; CHECK-NEXT: ret i32 0
;
entry:
%l1 = load i64, i64* %P
@ -450,18 +589,26 @@ end:
}
define i32 @fn_SinglePredMultihop(i1 %c1, i1 %c2,i64* %P) {
; CHECK-LABEL: @fn_SinglePredMultihop
; CHECK-LABEL: entry:
; CHECK: %[[L1:.*]] = load i64, i64* %P
; CHECK: br i1 %c0, label %cond3, label %cond0
; CHECK-LABEL: cond2:
; CHECK-NOT: load
; CHECK: %[[PHI:.*]] = phi i64 [ %[[L1]], %cond1 ]
; CHECK: call void @fn2(i64 %[[PHI]])
; CHECK: br label %end
; CHECK-LABEL: cond3:
; CHECK: call void @fn2(i64 %l1)
; CHECK: call void @fn3(i64 %l1)
; CHECK-LABEL: @fn_SinglePredMultihop(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[L1:%.*]] = load i64, i64* [[P:%.*]], align 4
; CHECK-NEXT: [[C0:%.*]] = icmp eq i64 [[L1]], 0
; CHECK-NEXT: br i1 [[C0]], label [[COND3:%.*]], label [[COND0:%.*]]
; CHECK: cond0:
; CHECK-NEXT: br i1 [[C1:%.*]], label [[COND1:%.*]], label [[END:%.*]]
; CHECK: cond1:
; CHECK-NEXT: br i1 [[C2:%.*]], label [[COND2:%.*]], label [[END]]
; CHECK: cond2:
; CHECK-NEXT: [[L2:%.*]] = phi i64 [ [[L1]], [[COND1]] ]
; CHECK-NEXT: call void @fn2(i64 [[L2]])
; CHECK-NEXT: br label [[END]]
; CHECK: cond3:
; CHECK-NEXT: call void @fn2(i64 [[L1]])
; CHECK-NEXT: call void @fn3(i64 [[L1]])
; CHECK-NEXT: br label [[END]]
; CHECK: end:
; CHECK-NEXT: ret i32 0
;
entry:
%l1 = load i64, i64* %P
@ -496,14 +643,22 @@ declare void @fn3(i64)
; merge fully redudant and then we can jump-thread the block with the
; store.
;
; CHECK-LABEL: define i32 @phi_translate_partial_redundant_loads(i32 %0, i32* %1, i32* %2
; CHECK: merge.thread:
; CHECK: store
; CHECK: br label %left_x
;
; CHECK: left_x:
; CHECK-NEXT: ret i32 20
define i32 @phi_translate_partial_redundant_loads(i32, i32*, i32*) {
; CHECK-LABEL: @phi_translate_partial_redundant_loads(
; CHECK-NEXT: [[CMP0:%.*]] = icmp ne i32 [[TMP0:%.*]], 0
; CHECK-NEXT: br i1 [[CMP0]], label [[MERGE_THREAD:%.*]], label [[MERGE:%.*]]
; CHECK: merge.thread:
; CHECK-NEXT: store i32 1, i32* [[TMP1:%.*]], align 4
; CHECK-NEXT: br label [[LEFT_X:%.*]]
; CHECK: merge:
; CHECK-NEXT: [[NEWLOAD_PR:%.*]] = load i32, i32* [[TMP2:%.*]], align 4
; CHECK-NEXT: [[CMP1:%.*]] = icmp slt i32 [[NEWLOAD_PR]], 5
; CHECK-NEXT: br i1 [[CMP1]], label [[LEFT_X]], label [[RIGHT_X:%.*]]
; CHECK: left_x:
; CHECK-NEXT: ret i32 20
; CHECK: right_x:
; CHECK-NEXT: ret i32 10
;
%cmp0 = icmp ne i32 %0, 0
br i1 %cmp0, label %left, label %right
@ -527,7 +682,8 @@ right_x:
ret i32 10
}
; CHECK: ![[RANGE4]] = !{i32 0, i32 1}
; CHECK: [[RNG4]] = !{i32 0, i32 1}
!0 = !{!3, !3, i64 0}
!1 = !{!"omnipotent char", !2}