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9c9f5585b9
We want to make sure that the m0 copies are being cse'd. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237134 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
709 B
LLVM
25 lines
709 B
LLVM
;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck %s
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;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s
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; CHECK-LABEL: {{^}}main:
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; CHECK: s_mov_b32 m0, 0
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; CHECK-NOT: s_mov_b32 m0
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; CHECK: s_sendmsg Gs(emit stream 0)
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; CHECK: s_sendmsg Gs(cut stream 1)
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; CHECK: s_sendmsg Gs(emit-cut stream 2)
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; CHECK: s_sendmsg Gs_done(nop)
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define void @main() {
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main_body:
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call void @llvm.SI.sendmsg(i32 34, i32 0);
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call void @llvm.SI.sendmsg(i32 274, i32 0);
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call void @llvm.SI.sendmsg(i32 562, i32 0);
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call void @llvm.SI.sendmsg(i32 3, i32 0);
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ret void
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}
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; Function Attrs: nounwind
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declare void @llvm.SI.sendmsg(i32, i32) #0
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attributes #0 = { nounwind }
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