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512119770e
It allows regalloc pass to remove them by trivially assigning associated reg git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183336 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
498 B
LLVM
17 lines
498 B
LLVM
;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
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;CHECK: MAX * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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define void @test() {
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%r0 = call float @llvm.R600.load.input(i32 0)
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%r1 = call float @llvm.R600.load.input(i32 1)
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%r2 = fcmp uge float %r0, %r1
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%r3 = select i1 %r2, float %r0, float %r1
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call void @llvm.AMDGPU.store.output(float %r3, i32 0)
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ret void
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}
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declare float @llvm.R600.load.input(i32) readnone
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declare void @llvm.AMDGPU.store.output(float, i32)
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