llvm-6502/test/CodeGen/R600/vtx-schedule.ll

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; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
; This test is for a scheduler bug where VTX_READ instructions that used
; the result of another VTX_READ instruction were being grouped in the
; same fetch clasue.
; CHECK: @test
; CHECK: Fetch clause
; CHECK: VTX_READ_32 [[IN0:T[0-9]+\.X]], [[IN0]], 0
; CHECK: Fetch clause
; CHECK: VTX_READ_32 [[IN1:T[0-9]+\.X]], [[IN1]], 0
define void @test(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* addrspace(1)* nocapture %in0) {
entry:
%0 = load i32 addrspace(1)* addrspace(1)* %in0
%1 = load i32 addrspace(1)* %0
store i32 %1, i32 addrspace(1)* %out
ret void
}