19 lines
641 B
LLVM
19 lines
641 B
LLVM
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; RUN: llc < %s -mtriple=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 amdgpu_kernel void @test(ptr addrspace(1) nocapture %out, ptr addrspace(1) nocapture %in0) {
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entry:
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%0 = load ptr addrspace(1), ptr addrspace(1) %in0
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%1 = load i32, ptr addrspace(1) %0
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store i32 %1, ptr addrspace(1) %out
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ret void
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}
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