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; RUN: llc -mtriple=r600 -mcpu=cypress < %s | FileCheck %s -check-prefix=R600 -check-prefix=FUNC
declare i32 @llvm.r600.read.tidig.x() nounwind readnone
; Make sure we don't overwrite workitem information with private memory
; FUNC-LABEL: {{^}}work_item_info:
; R600-NOT: MOV T0.X
; Additional check in case the move ends up in the last slot
; R600-NOT: MOV * TO.X
define amdgpu_kernel void @work_item_info(ptr addrspace(1) %out, i32 %in) {
entry:
%0 = alloca [2 x i32], addrspace(5)
%1 = getelementptr [2 x i32], ptr addrspace(5) %0, i32 0, i32 1
store i32 0, ptr addrspace(5) %0
store i32 1, ptr addrspace(5) %1
%2 = getelementptr [2 x i32], ptr addrspace(5) %0, i32 0, i32 %in
%3 = load i32, ptr addrspace(5) %2
%4 = call i32 @llvm.r600.read.tidig.x()
%5 = add i32 %3, %4
store i32 %5, ptr addrspace(1) %out
ret void
}
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