1; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs -asm-verbose < %s | FileCheck -check-prefix=SI %s 2 3declare i32 @llvm.SI.tid() nounwind readnone 4 5; SI-LABEL: {{^}}foo: 6; SI: .section .AMDGPU.csdata 7; SI: ; Kernel info: 8; SI: ; NumSgprs: {{[0-9]+}} 9; SI: ; NumVgprs: {{[0-9]+}} 10define void @foo(i32 addrspace(1)* noalias %out, i32 addrspace(1)* %abase, i32 addrspace(1)* %bbase) nounwind { 11 %tid = call i32 @llvm.SI.tid() nounwind readnone 12 %aptr = getelementptr i32, i32 addrspace(1)* %abase, i32 %tid 13 %bptr = getelementptr i32, i32 addrspace(1)* %bbase, i32 %tid 14 %outptr = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 15 %a = load i32, i32 addrspace(1)* %aptr, align 4 16 %b = load i32, i32 addrspace(1)* %bptr, align 4 17 %result = add i32 %a, %b 18 store i32 %result, i32 addrspace(1)* %outptr, align 4 19 ret void 20} 21 22; SI-LABEL: {{^}}one_vgpr_used: 23; SI: NumVgprs: 1 24define void @one_vgpr_used(i32 addrspace(1)* %out, i32 %x) nounwind { 25 store i32 %x, i32 addrspace(1)* %out, align 4 26 ret void 27} 28