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19 lines
659 B
LLVM
19 lines
659 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]], 0
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; CHECK: Fetch clause
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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)* addrspace(1)* nocapture %in0) {
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entry:
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%0 = load i32 addrspace(1)*, i32 addrspace(1)* addrspace(1)* %in0
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%1 = load i32, i32 addrspace(1)* %0
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store i32 %1, i32 addrspace(1)* %out
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ret void
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}
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