forked from OSchip/llvm-project
375 lines
26 KiB
LLVM
375 lines
26 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -rewrite-statepoints-for-gc -S | FileCheck %s
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; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S | FileCheck %s
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define i64 addrspace(1)* @test(<2 x i64 addrspace(1)*> %vec, i32 %idx) gc "statepoint-example" {
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; Note that the second extractelement is actually redundant here. A correct output would
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; be to reuse the existing obj as a base since it is actually a base pointer.
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; CHECK-LABEL: @test(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[OBJ:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC:%.*]], i32 [[IDX:%.*]]
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; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(i64 addrspace(1)* [[OBJ]]) ]
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; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
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; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED]] to i64 addrspace(1)*
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; CHECK-NEXT: ret i64 addrspace(1)* [[OBJ_RELOCATED_CASTED]]
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;
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entry:
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%obj = extractelement <2 x i64 addrspace(1)*> %vec, i32 %idx
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call void @do_safepoint() [ "deopt"() ]
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ret i64 addrspace(1)* %obj
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}
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define i64 addrspace(1)* @test2(<2 x i64 addrspace(1)*>* %ptr, i1 %cnd, i32 %idx1, i32 %idx2) gc "statepoint-example" {
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; CHECK-LABEL: @test2(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br i1 [[CND:%.*]], label [[TAKEN:%.*]], label [[UNTAKEN:%.*]]
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; CHECK: taken:
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; CHECK-NEXT: [[OBJA:%.*]] = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* [[PTR:%.*]], align 16
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; CHECK-NEXT: br label [[MERGE:%.*]]
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; CHECK: untaken:
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; CHECK-NEXT: [[OBJB:%.*]] = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* [[PTR]], align 16
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; CHECK-NEXT: br label [[MERGE]]
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; CHECK: merge:
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; CHECK-NEXT: [[VEC:%.*]] = phi <2 x i64 addrspace(1)*> [ [[OBJA]], [[TAKEN]] ], [ [[OBJB]], [[UNTAKEN]] ]
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; CHECK-NEXT: br i1 [[CND]], label [[TAKEN2:%.*]], label [[UNTAKEN2:%.*]]
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; CHECK: taken2:
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; CHECK-NEXT: [[OBJ0:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i32 [[IDX1:%.*]]
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; CHECK-NEXT: br label [[MERGE2:%.*]]
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; CHECK: untaken2:
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; CHECK-NEXT: [[OBJ1:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i32 [[IDX2:%.*]]
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; CHECK-NEXT: br label [[MERGE2]]
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; CHECK: merge2:
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; CHECK-NEXT: [[OBJ:%.*]] = phi i64 addrspace(1)* [ [[OBJ0]], [[TAKEN2]] ], [ [[OBJ1]], [[UNTAKEN2]] ]
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; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(i64 addrspace(1)* [[OBJ]]) ]
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; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
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; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED]] to i64 addrspace(1)*
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; CHECK-NEXT: ret i64 addrspace(1)* [[OBJ_RELOCATED_CASTED]]
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;
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entry:
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br i1 %cnd, label %taken, label %untaken
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taken: ; preds = %entry
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%obja = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr
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br label %merge
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untaken: ; preds = %entry
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%objb = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr
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br label %merge
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merge: ; preds = %untaken, %taken
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%vec = phi <2 x i64 addrspace(1)*> [ %obja, %taken ], [ %objb, %untaken ]
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br i1 %cnd, label %taken2, label %untaken2
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taken2: ; preds = %merge
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%obj0 = extractelement <2 x i64 addrspace(1)*> %vec, i32 %idx1
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br label %merge2
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untaken2: ; preds = %merge
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%obj1 = extractelement <2 x i64 addrspace(1)*> %vec, i32 %idx2
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br label %merge2
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merge2: ; preds = %untaken2, %taken2
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%obj = phi i64 addrspace(1)* [ %obj0, %taken2 ], [ %obj1, %untaken2 ]
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call void @do_safepoint() [ "deopt"() ]
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ret i64 addrspace(1)* %obj
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}
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define i64 addrspace(1)* @test3(i64 addrspace(1)* %ptr) gc "statepoint-example" {
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; CHECK-LABEL: @test3(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[VEC_BASE:%.*]] = insertelement <2 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[PTR:%.*]], i32 0, !is_base_value !0
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; CHECK-NEXT: [[VEC:%.*]] = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[PTR]], i32 0
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; CHECK-NEXT: [[OBJ_BASE:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC_BASE]], i32 0, !is_base_value !0
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; CHECK-NEXT: [[OBJ:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i32 0
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; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(i64 addrspace(1)* [[OBJ]], i64 addrspace(1)* [[OBJ_BASE]]) ]
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; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
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; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED]] to i64 addrspace(1)*
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; CHECK-NEXT: [[OBJ_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
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; CHECK-NEXT: [[OBJ_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_BASE_RELOCATED]] to i64 addrspace(1)*
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; CHECK-NEXT: ret i64 addrspace(1)* [[OBJ_RELOCATED_CASTED]]
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;
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entry:
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%vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %ptr, i32 0
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%obj = extractelement <2 x i64 addrspace(1)*> %vec, i32 0
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call void @do_safepoint() [ "deopt"() ]
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ret i64 addrspace(1)* %obj
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}
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define i64 addrspace(1)* @test4(i64 addrspace(1)* %ptr) gc "statepoint-example" {
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; When we can optimize an extractelement from a known
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; index and avoid introducing new base pointer instructions
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; CHECK-LABEL: @test4(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[DERIVED:%.*]] = getelementptr i64, i64 addrspace(1)* [[PTR:%.*]], i64 16
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; CHECK-NEXT: [[VECA_BASE:%.*]] = insertelement <2 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[PTR]], i32 0, !is_base_value !0
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; CHECK-NEXT: [[VECA:%.*]] = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[DERIVED]], i32 0
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; CHECK-NEXT: [[VEC_BASE:%.*]] = insertelement <2 x i64 addrspace(1)*> [[VECA_BASE]], i64 addrspace(1)* [[PTR]], i32 1, !is_base_value !0
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; CHECK-NEXT: [[VEC:%.*]] = insertelement <2 x i64 addrspace(1)*> [[VECA]], i64 addrspace(1)* [[PTR]], i32 1
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; CHECK-NEXT: [[OBJ_BASE:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC_BASE]], i32 0, !is_base_value !0
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; CHECK-NEXT: [[OBJ:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i32 0
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; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(i64 addrspace(1)* [[OBJ]], i64 addrspace(1)* [[OBJ_BASE]]) ]
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; CHECK-NEXT: [[OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
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; CHECK-NEXT: [[OBJ_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_RELOCATED]] to i64 addrspace(1)*
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; CHECK-NEXT: [[OBJ_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
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; CHECK-NEXT: [[OBJ_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJ_BASE_RELOCATED]] to i64 addrspace(1)*
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; CHECK-NEXT: ret i64 addrspace(1)* [[OBJ_RELOCATED_CASTED]]
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;
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entry:
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%derived = getelementptr i64, i64 addrspace(1)* %ptr, i64 16
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%veca = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %derived, i32 0
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%vec = insertelement <2 x i64 addrspace(1)*> %veca, i64 addrspace(1)* %ptr, i32 1
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%obj = extractelement <2 x i64 addrspace(1)*> %vec, i32 0
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call void @do_safepoint() [ "deopt"() ]
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ret i64 addrspace(1)* %obj
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}
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declare void @use(i64 addrspace(1)*) "gc-leaf-function"
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declare void @use_vec(<4 x i64 addrspace(1)*>) "gc-leaf-function"
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define void @test5(i1 %cnd, i64 addrspace(1)* %obj) gc "statepoint-example" {
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; When we fundementally have to duplicate
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; CHECK-LABEL: @test5(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[GEP:%.*]] = getelementptr i64, i64 addrspace(1)* [[OBJ:%.*]], i64 1
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; CHECK-NEXT: [[VEC_BASE:%.*]] = insertelement <2 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ]], i32 0, !is_base_value !0
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; CHECK-NEXT: [[VEC:%.*]] = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[GEP]], i32 0
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; CHECK-NEXT: [[BDV_BASE:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC_BASE]], i32 0, !is_base_value !0
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; CHECK-NEXT: [[BDV:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i32 0
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; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[BDV]], i64 addrspace(1)* [[BDV_BASE]]) ]
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; CHECK-NEXT: [[BDV_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
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; CHECK-NEXT: [[BDV_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_RELOCATED]] to i64 addrspace(1)*
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; CHECK-NEXT: [[BDV_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
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; CHECK-NEXT: [[BDV_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_BASE_RELOCATED]] to i64 addrspace(1)*
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; CHECK-NEXT: call void @use(i64 addrspace(1)* [[BDV_RELOCATED_CASTED]])
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; CHECK-NEXT: ret void
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;
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entry:
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%gep = getelementptr i64, i64 addrspace(1)* %obj, i64 1
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%vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep, i32 0
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%bdv = extractelement <2 x i64 addrspace(1)*> %vec, i32 0
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call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
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call void @use(i64 addrspace(1)* %bdv)
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ret void
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}
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define void @test6(i1 %cnd, i64 addrspace(1)* %obj, i64 %idx) gc "statepoint-example" {
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; A more complicated example involving vector and scalar bases.
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; This is derived from a failing test case when we didn't have correct
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; insertelement handling.
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; CHECK-LABEL: @test6(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[GEP:%.*]] = getelementptr i64, i64 addrspace(1)* [[OBJ:%.*]], i64 1
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; CHECK-NEXT: [[VEC_BASE:%.*]] = insertelement <2 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ]], i32 0, !is_base_value !0
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; CHECK-NEXT: [[VEC:%.*]] = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[GEP]], i32 0
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; CHECK-NEXT: [[BDV_BASE:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC_BASE]], i64 [[IDX:%.*]], !is_base_value !0
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; CHECK-NEXT: [[BDV:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i64 [[IDX]]
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; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[BDV]], i64 addrspace(1)* [[BDV_BASE]]) ]
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; CHECK-NEXT: [[BDV_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
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; CHECK-NEXT: [[BDV_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_RELOCATED]] to i64 addrspace(1)*
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; CHECK-NEXT: [[BDV_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
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; CHECK-NEXT: [[BDV_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_BASE_RELOCATED]] to i64 addrspace(1)*
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; CHECK-NEXT: call void @use(i64 addrspace(1)* [[BDV_RELOCATED_CASTED]])
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; CHECK-NEXT: ret void
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;
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entry:
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%gep = getelementptr i64, i64 addrspace(1)* %obj, i64 1
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%vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep, i32 0
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%bdv = extractelement <2 x i64 addrspace(1)*> %vec, i64 %idx
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call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
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call void @use(i64 addrspace(1)* %bdv)
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ret void
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}
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define i64 addrspace(1)* @test7(i1 %cnd, i64 addrspace(1)* %obj, i64 addrspace(1)* %obj2) gc "statepoint-example" {
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; CHECK-LABEL: @test7(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[VEC_BASE:%.*]] = insertelement <2 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ2:%.*]], i32 0, !is_base_value !0
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; CHECK-NEXT: [[VEC:%.*]] = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[OBJ2]], i32 0
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; CHECK-NEXT: br label [[MERGE1:%.*]]
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; CHECK: merge1:
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; CHECK-NEXT: [[VEC2_BASE:%.*]] = phi <2 x i64 addrspace(1)*> [ [[VEC_BASE]], [[ENTRY:%.*]] ], [ [[VEC3_BASE:%.*]], [[MERGE1]] ], !is_base_value !0
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; CHECK-NEXT: [[VEC2:%.*]] = phi <2 x i64 addrspace(1)*> [ [[VEC]], [[ENTRY]] ], [ [[VEC3:%.*]], [[MERGE1]] ]
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; CHECK-NEXT: [[GEP:%.*]] = getelementptr i64, i64 addrspace(1)* [[OBJ2]], i64 1
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; CHECK-NEXT: [[VEC3_BASE]] = insertelement <2 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ2]], i32 0, !is_base_value !0
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; CHECK-NEXT: [[VEC3]] = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[GEP]], i32 0
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; CHECK-NEXT: br i1 [[CND:%.*]], label [[MERGE1]], label [[NEXT1:%.*]]
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; CHECK: next1:
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; CHECK-NEXT: [[BDV_BASE:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC2_BASE]], i32 0, !is_base_value !0
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; CHECK-NEXT: [[BDV:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC2]], i32 0
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; CHECK-NEXT: br label [[MERGE:%.*]]
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; CHECK: merge:
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; CHECK-NEXT: [[OBJB_BASE:%.*]] = phi i64 addrspace(1)* [ [[OBJ:%.*]], [[NEXT1]] ], [ [[BDV_BASE]], [[MERGE]] ], !is_base_value !0
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; CHECK-NEXT: [[OBJB:%.*]] = phi i64 addrspace(1)* [ [[OBJ]], [[NEXT1]] ], [ [[BDV]], [[MERGE]] ]
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; CHECK-NEXT: br i1 [[CND]], label [[MERGE]], label [[NEXT:%.*]]
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; CHECK: next:
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; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[OBJB]], i64 addrspace(1)* [[OBJB_BASE]]) ]
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; CHECK-NEXT: [[OBJB_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
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; CHECK-NEXT: [[OBJB_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJB_RELOCATED]] to i64 addrspace(1)*
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; CHECK-NEXT: [[OBJB_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
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; CHECK-NEXT: [[OBJB_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[OBJB_BASE_RELOCATED]] to i64 addrspace(1)*
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; CHECK-NEXT: ret i64 addrspace(1)* [[OBJB_RELOCATED_CASTED]]
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;
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entry:
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%vec = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %obj2, i32 0
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br label %merge1
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merge1: ; preds = %merge1, %entry
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%vec2 = phi <2 x i64 addrspace(1)*> [ %vec, %entry ], [ %vec3, %merge1 ]
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%gep = getelementptr i64, i64 addrspace(1)* %obj2, i64 1
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%vec3 = insertelement <2 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep, i32 0
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br i1 %cnd, label %merge1, label %next1
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next1: ; preds = %merge1
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%bdv = extractelement <2 x i64 addrspace(1)*> %vec2, i32 0
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br label %merge
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merge: ; preds = %merge, %next1
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%objb = phi i64 addrspace(1)* [ %obj, %next1 ], [ %bdv, %merge ]
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br i1 %cnd, label %merge, label %next
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next: ; preds = %merge
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call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
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ret i64 addrspace(1)* %objb
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}
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; identify base for shufflevector
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define void @test8(i64 addrspace(1)* %obj, i64 %idx) gc "statepoint-example" {
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; CHECK-LABEL: @test8(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[GEP:%.*]] = getelementptr i64, i64 addrspace(1)* [[OBJ:%.*]], i64 1
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; CHECK-NEXT: [[GEP2:%.*]] = getelementptr i64, i64 addrspace(1)* [[OBJ]], i64 2
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; CHECK-NEXT: [[VEC1_BASE:%.*]] = insertelement <4 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ]], i32 0, !is_base_value !0
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; CHECK-NEXT: [[VEC1:%.*]] = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[GEP]], i32 0
|
|
; CHECK-NEXT: [[VEC2_BASE:%.*]] = insertelement <4 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ]], i32 2, !is_base_value !0
|
|
; CHECK-NEXT: [[VEC2:%.*]] = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[GEP2]], i32 2
|
|
; CHECK-NEXT: [[VEC_BASE:%.*]] = shufflevector <4 x i64 addrspace(1)*> [[VEC1_BASE]], <4 x i64 addrspace(1)*> [[VEC2_BASE]], <2 x i32> <i32 0, i32 2>, !is_base_value !0
|
|
; CHECK-NEXT: [[VEC:%.*]] = shufflevector <4 x i64 addrspace(1)*> [[VEC1]], <4 x i64 addrspace(1)*> [[VEC2]], <2 x i32> <i32 0, i32 2>
|
|
; CHECK-NEXT: [[BDV_BASE:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC_BASE]], i64 [[IDX:%.*]], !is_base_value !0
|
|
; CHECK-NEXT: [[BDV:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i64 [[IDX]]
|
|
; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[BDV]], i64 addrspace(1)* [[BDV_BASE]]) ]
|
|
; CHECK-NEXT: [[BDV_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
|
|
; CHECK-NEXT: [[BDV_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_RELOCATED]] to i64 addrspace(1)*
|
|
; CHECK-NEXT: [[BDV_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
|
|
; CHECK-NEXT: [[BDV_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_BASE_RELOCATED]] to i64 addrspace(1)*
|
|
; CHECK-NEXT: call void @use(i64 addrspace(1)* [[BDV_RELOCATED_CASTED]])
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%gep = getelementptr i64, i64 addrspace(1)* %obj, i64 1
|
|
%gep2 = getelementptr i64, i64 addrspace(1)* %obj, i64 2
|
|
%vec1 = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep, i32 0
|
|
%vec2 = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* %gep2, i32 2
|
|
%vec = shufflevector <4 x i64 addrspace(1)*> %vec1, <4 x i64 addrspace(1)*> %vec2, <2 x i32> <i32 0, i32 2>
|
|
%bdv = extractelement <2 x i64 addrspace(1)*> %vec, i64 %idx
|
|
call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
|
|
call void @use(i64 addrspace(1)* %bdv)
|
|
ret void
|
|
}
|
|
|
|
; Since the same 'base' vector is used in the shuffle operands, we do not need
|
|
; create a shufflevector base.
|
|
define void @test9(<4 x i64 addrspace(1)*> %vec1, i64 %idx) gc "statepoint-example" {
|
|
; CHECK-LABEL: @test9(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[VEC:%.*]] = shufflevector <4 x i64 addrspace(1)*> [[VEC1:%.*]], <4 x i64 addrspace(1)*> [[VEC1]], <2 x i32> <i32 0, i32 2>
|
|
; CHECK-NEXT: [[BDV:%.*]] = extractelement <2 x i64 addrspace(1)*> [[VEC]], i64 [[IDX:%.*]]
|
|
; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[BDV]]) ]
|
|
; CHECK-NEXT: [[BDV_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
|
|
; CHECK-NEXT: [[BDV_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_RELOCATED]] to i64 addrspace(1)*
|
|
; CHECK-NEXT: call void @use(i64 addrspace(1)* [[BDV_RELOCATED_CASTED]])
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
; shrinking vec1 into vec
|
|
%vec = shufflevector <4 x i64 addrspace(1)*> %vec1, <4 x i64 addrspace(1)*> %vec1, <2 x i32> <i32 0, i32 2>
|
|
%bdv = extractelement <2 x i64 addrspace(1)*> %vec, i64 %idx
|
|
call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
|
|
call void @use(i64 addrspace(1)* %bdv)
|
|
ret void
|
|
}
|
|
|
|
; vector operand of shufflevector is a phi
|
|
define i64 addrspace(1)* @test10(i1 %cnd, i64 addrspace(1)* %obj, i64 addrspace(1)* %obj2) gc "statepoint-example" {
|
|
; CHECK-LABEL: @test10(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[VEC1_BASE:%.*]] = insertelement <4 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ:%.*]], i32 0, !is_base_value !0
|
|
; CHECK-NEXT: [[VEC1:%.*]] = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[OBJ]], i32 0
|
|
; CHECK-NEXT: br i1 [[CND:%.*]], label [[HERE:%.*]], label [[MERGE:%.*]]
|
|
; CHECK: here:
|
|
; CHECK-NEXT: [[VEC2_BASE:%.*]] = insertelement <4 x i64 addrspace(1)*> zeroinitializer, i64 addrspace(1)* [[OBJ2:%.*]], i32 2, !is_base_value !0
|
|
; CHECK-NEXT: [[VEC2:%.*]] = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* [[OBJ2]], i32 2
|
|
; CHECK-NEXT: br label [[MERGE]]
|
|
; CHECK: merge:
|
|
; CHECK-NEXT: [[VEC_BASE:%.*]] = phi <4 x i64 addrspace(1)*> [ [[VEC1_BASE]], [[ENTRY:%.*]] ], [ [[VEC2_BASE]], [[HERE]] ], [ [[VEC3_BASE:%.*]], [[MERGE]] ], !is_base_value !0
|
|
; CHECK-NEXT: [[VEC:%.*]] = phi <4 x i64 addrspace(1)*> [ [[VEC1]], [[ENTRY]] ], [ [[VEC2]], [[HERE]] ], [ [[VEC3:%.*]], [[MERGE]] ]
|
|
; CHECK-NEXT: [[VEC3_BASE]] = shufflevector <4 x i64 addrspace(1)*> [[VEC_BASE]], <4 x i64 addrspace(1)*> [[VEC_BASE]], <4 x i32> <i32 2, i32 0, i32 1, i32 3>, !is_base_value !0
|
|
; CHECK-NEXT: [[VEC3]] = shufflevector <4 x i64 addrspace(1)*> [[VEC]], <4 x i64 addrspace(1)*> [[VEC]], <4 x i32> <i32 2, i32 0, i32 1, i32 3>
|
|
; CHECK-NEXT: [[BDV_BASE:%.*]] = extractelement <4 x i64 addrspace(1)*> [[VEC3_BASE]], i32 0, !is_base_value !0
|
|
; CHECK-NEXT: [[BDV:%.*]] = extractelement <4 x i64 addrspace(1)*> [[VEC3]], i32 0
|
|
; CHECK-NEXT: br i1 [[CND]], label [[MERGE]], label [[NEXT:%.*]]
|
|
; CHECK: next:
|
|
; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[BDV]], i64 addrspace(1)* [[BDV_BASE]]) ]
|
|
; CHECK-NEXT: [[BDV_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
|
|
; CHECK-NEXT: [[BDV_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_RELOCATED]] to i64 addrspace(1)*
|
|
; CHECK-NEXT: [[BDV_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
|
|
; CHECK-NEXT: [[BDV_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[BDV_BASE_RELOCATED]] to i64 addrspace(1)*
|
|
; CHECK-NEXT: ret i64 addrspace(1)* [[BDV_RELOCATED_CASTED]]
|
|
;
|
|
entry:
|
|
%vec1 = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* %obj, i32 0
|
|
br i1 %cnd, label %here, label %merge
|
|
|
|
here:
|
|
%vec2 = insertelement <4 x i64 addrspace(1)*> undef, i64 addrspace(1)* %obj2, i32 2
|
|
br label %merge
|
|
|
|
merge: ; preds = %merge, %entry, %here
|
|
%vec = phi <4 x i64 addrspace(1)*> [ %vec1, %entry ], [ %vec2, %here], [ %vec3, %merge]
|
|
%vec3 = shufflevector <4 x i64 addrspace(1)*> %vec, <4 x i64 addrspace(1)*> %vec, <4 x i32> <i32 2, i32 0, i32 1, i32 3>
|
|
%bdv = extractelement <4 x i64 addrspace(1)*> %vec3, i32 0
|
|
br i1 %cnd, label %merge, label %next
|
|
|
|
next:
|
|
call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
|
|
ret i64 addrspace(1)* %bdv
|
|
}
|
|
declare void @do_safepoint()
|
|
|
|
define void @test11(<4 x i64 addrspace(1)*> %vec1) gc "statepoint-example" {
|
|
; CHECK-LABEL: @test11(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[VEC2:%.*]] = getelementptr i64, <4 x i64 addrspace(1)*> [[VEC1:%.*]], i32 1024
|
|
; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(<4 x i64 addrspace(1)*> [[VEC1]]) ]
|
|
; CHECK-NEXT: [[VEC1_RELOCATED:%.*]] = call coldcc <4 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v4p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
|
|
; CHECK-NEXT: [[VEC1_RELOCATED_CASTED:%.*]] = bitcast <4 x i8 addrspace(1)*> [[VEC1_RELOCATED]] to <4 x i64 addrspace(1)*>
|
|
; CHECK-NEXT: [[VEC2_REMAT:%.*]] = getelementptr i64, <4 x i64 addrspace(1)*> [[VEC1_RELOCATED_CASTED]], i32 1024
|
|
; CHECK-NEXT: call void @use_vec(<4 x i64 addrspace(1)*> [[VEC2_REMAT]])
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%vec2 = getelementptr i64, <4 x i64 addrspace(1)*> %vec1, i32 1024
|
|
call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
|
|
call void @use_vec(<4 x i64 addrspace(1) *> %vec2)
|
|
ret void
|
|
}
|
|
|
|
declare <4 x i64 addrspace(1)*> @def_vec() "gc-leaf-function"
|
|
|
|
define void @test12(<4 x i64 addrspace(1)*> %vec1) gc "statepoint-example" {
|
|
; CHECK-LABEL: @test12(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[VEC:%.*]] = call <4 x i64 addrspace(1)*> @def_vec()
|
|
; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(<4 x i64 addrspace(1)*> [[VEC]]) ]
|
|
; CHECK-NEXT: [[VEC_RELOCATED:%.*]] = call coldcc <4 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v4p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
|
|
; CHECK-NEXT: [[VEC_RELOCATED_CASTED:%.*]] = bitcast <4 x i8 addrspace(1)*> [[VEC_RELOCATED]] to <4 x i64 addrspace(1)*>
|
|
; CHECK-NEXT: call void @use_vec(<4 x i64 addrspace(1)*> [[VEC_RELOCATED_CASTED]])
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%vec = call <4 x i64 addrspace(1)*> @def_vec()
|
|
call void @do_safepoint() [ "deopt"() ]
|
|
call void @use_vec(<4 x i64 addrspace(1)*> %vec)
|
|
ret void
|
|
}
|