48 lines
1 KiB
LLVM
48 lines
1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -passes=openmp-opt-cgscc < %s | FileCheck %s
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; Verify we remove the trivially dead store in a function that is not dead
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; (foo) but not in a dead function (dead) when running in cgscc mode.
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define internal void @dead() {
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; CHECK-LABEL: @dead(
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; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
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; CHECK-NEXT: store i32 0, ptr [[A]], align 4
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; CHECK-NEXT: ret void
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;
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%a = alloca i32
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store i32 0, ptr %a
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ret void
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}
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define internal void @foo() {
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
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; CHECK-NEXT: ret void
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;
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%a = alloca i32
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store i32 0, ptr %a
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ret void
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}
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define internal void @bar() {
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; CHECK-LABEL: @bar(
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; CHECK-NEXT: ret void
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;
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call void @foo()
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ret void
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}
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define void @baz() {
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; CHECK-LABEL: @baz(
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; CHECK-NEXT: call void @bar()
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; CHECK-NEXT: ret void
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;
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call void @bar()
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ret void
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}
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!llvm.module.flags = !{!0, !1}
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!0 = !{i32 7, !"openmp", i32 50}
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!1 = !{i32 7, !"openmp-device", i32 50}
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