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13 lines
360 B
LLVM
13 lines
360 B
LLVM
; RUN: opt -mem2reg < %s -S | FileCheck %s
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; mem2reg is allowed with arbitrary atomic operations (although we only support
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; it for atomic load and store at the moment).
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define i32 @test1(i32 %x) {
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; CHECK: @test1
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; CHECK: ret i32 %x
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%a = alloca i32
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store atomic i32 %x, i32* %a seq_cst, align 4
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%r = load atomic i32* %a seq_cst, align 4
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ret i32 %r
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}
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