20 lines
875 B
LLVM
20 lines
875 B
LLVM
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; RUN: opt -S < %s | FileCheck %s
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; The intrinsic firstly only took ptr, then it was made polimorphic, then
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; it was renamed to launder.invariant.group
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define void @test(ptr %p1, ptr %p16) {
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; CHECK-LABEL: @test
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; CHECK: %p2 = call ptr @llvm.launder.invariant.group.p0(ptr %p1)
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; CHECK: %p3 = call ptr @llvm.launder.invariant.group.p0(ptr %p1)
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; CHECK: %p4 = call ptr @llvm.launder.invariant.group.p0(ptr %p16)
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%p2 = call ptr @llvm.invariant.group.barrier(ptr %p1)
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%p3 = call ptr @llvm.invariant.group.barrier.p0(ptr %p1)
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%p4 = call ptr @llvm.invariant.group.barrier.p0(ptr %p16)
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ret void
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}
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; CHECK: Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(inaccessiblemem: readwrite)
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; CHECK: declare ptr @llvm.launder.invariant.group.p0(ptr)
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declare ptr @llvm.invariant.group.barrier(ptr)
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declare ptr @llvm.invariant.group.barrier.p0(ptr)
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