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https://github.com/RPCS3/llvm-mirror.git
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1e96fe1a21
Summary: This is one of the initial commit of "RFC: Devirtualization v2" proposal: https://docs.google.com/document/d/16GVtCpzK8sIHNc2qZz6RN8amICNBtvjWUod2SujZVEo/edit?usp=sharing Reviewers: rsmith, amharc, kuhar, sanjoy Subscribers: arsenm, nhaehnle, javed.absar, hiraditya, llvm-commits Differential Revision: https://reviews.llvm.org/D45111 llvm-svn: 331448
23 lines
1.0 KiB
LLVM
23 lines
1.0 KiB
LLVM
; RUN: opt -S < %s | FileCheck %s
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; The intrinsic firstly only took i8*, then it was made polimorphic, then
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; it was renamed to launder.invariant.group
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define void @test(i8* %p1, i16* %p16) {
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; CHECK-LABEL: @test
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; CHECK: %p2 = call i8* @llvm.launder.invariant.group.p0i8(i8* %p1)
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; CHECK: %p3 = call i8* @llvm.launder.invariant.group.p0i8(i8* %p1)
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; CHECK: %p4 = call i16* @llvm.launder.invariant.group.p0i16(i16* %p16)
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%p2 = call i8* @llvm.invariant.group.barrier(i8* %p1)
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%p3 = call i8* @llvm.invariant.group.barrier.p0i8(i8* %p1)
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%p4 = call i16* @llvm.invariant.group.barrier.p0i16(i16* %p16)
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ret void
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}
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; CHECK: Function Attrs: inaccessiblememonly nounwind speculatable
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; CHECK: declare i8* @llvm.launder.invariant.group.p0i8(i8*)
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; CHECK: Function Attrs: inaccessiblememonly nounwind speculatable
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; CHECK: declare i16* @llvm.launder.invariant.group.p0i16(i16*)
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declare i8* @llvm.invariant.group.barrier(i8*)
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declare i8* @llvm.invariant.group.barrier.p0i8(i8*)
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declare i16* @llvm.invariant.group.barrier.p0i16(i16*)
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