forked from OSchip/llvm-project
23 lines
848 B
LLVM
23 lines
848 B
LLVM
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
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; This test is for a scheduler bug where VTX_READ instructions that used
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; the result of another VTX_READ instruction were being grouped in the
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; same fetch clasue.
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; CHECK: @test
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; CHECK: Fetch clause
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; CHECK_VTX_READ_32 [[IN0:T[0-9]+\.X]], [[IN0]], 40
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; CHECK_VTX_READ_32 [[IN1:T[0-9]+\.X]], [[IN1]], 44
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; CHECK: Fetch clause
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; CHECK_VTX_READ_32 [[IN0:T[0-9]+\.X]], [[IN0]], 0
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; CHECK_VTX_READ_32 [[IN1:T[0-9]+\.X]], [[IN1]], 0
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define void @test(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in0, i32 addrspace(1)* nocapture %in1) {
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entry:
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%0 = load i32 addrspace(1)* %in0, align 4
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%1 = load i32 addrspace(1)* %in1, align 4
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%cmp.i = icmp slt i32 %0, %1
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%cond.i = select i1 %cmp.i, i32 %0, i32 %1
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store i32 %cond.i, i32 addrspace(1)* %out, align 4
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ret void
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}
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