forked from OSchip/llvm-project
22 lines
851 B
LLVM
22 lines
851 B
LLVM
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -global-isel -stop-after=irtranslator -o - %s | FileCheck %s
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; Make sure that an intrinsic declaration that has side effects, but
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; called with a readnone call site is translated to
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; G_INTRINSIC_W_SIDE_EFFECTS
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; CHECK-LABEL: name: getreg_callsite_attributes
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; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.s.getreg)
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; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.s.getreg)
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define amdgpu_kernel void @getreg_callsite_attributes() {
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%reg0 = call i32 @llvm.amdgcn.s.getreg(i32 0)
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store volatile i32 %reg0, i32 addrspace(1)* undef
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%reg1 = call i32 @llvm.amdgcn.s.getreg(i32 0) #1
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store volatile i32 %reg1, i32 addrspace(1)* undef
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ret void
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}
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declare i32 @llvm.amdgcn.s.getreg(i32) #0
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attributes #0 = { nounwind readonly inaccessiblememonly }
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attributes #1 = { nounwind readnone }
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