19 lines
590 B
LLVM
19 lines
590 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; This input caused the mem2reg pass to die because it was trying to promote
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; the %r alloca, even though it is invalid to do so in this case!
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;
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; RUN: opt < %s -passes=mem2reg -S | FileCheck %s
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define void @test() {
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; CHECK-LABEL: @test(
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; CHECK-NEXT: [[R:%.*]] = alloca i32, align 4
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; CHECK-NEXT: store i32 4, ptr [[R]], align 4
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; CHECK-NEXT: store ptr [[R]], ptr null, align 8
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; CHECK-NEXT: ret void
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;
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%r = alloca i32 ; <ptr> [#uses=2]
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store i32 4, ptr %r
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store ptr %r, ptr null
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ret void
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}
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