source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/AMDGPU/register-count-comments.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 1.1 KB
Line 
1; RUN: llc -march=amdgcn -verify-machineinstrs -asm-verbose < %s | FileCheck -check-prefix=SI %s
2; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -verify-machineinstrs -asm-verbose -mattr=-flat-for-global < %s | FileCheck -check-prefix=SI %s
3
4declare i32 @llvm.SI.tid() nounwind readnone
5
6; SI-LABEL: {{^}}foo:
7; SI: .section  .AMDGPU.csdata
8; SI: ; Kernel info:
9; SI: ; NumSgprs: {{[0-9]+}}
10; SI: ; NumVgprs: {{[0-9]+}}
11define void @foo(i32 addrspace(1)* noalias %out, i32 addrspace(1)* %abase, i32 addrspace(1)* %bbase) nounwind {
12  %tid = call i32 @llvm.SI.tid() nounwind readnone
13  %aptr = getelementptr i32, i32 addrspace(1)* %abase, i32 %tid
14  %bptr = getelementptr i32, i32 addrspace(1)* %bbase, i32 %tid
15  %outptr = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
16  %a = load i32, i32 addrspace(1)* %aptr, align 4
17  %b = load i32, i32 addrspace(1)* %bptr, align 4
18  %result = add i32 %a, %b
19  store i32 %result, i32 addrspace(1)* %outptr, align 4
20  ret void
21}
22
23; SI-LABEL: {{^}}one_vgpr_used:
24; SI: NumVgprs: 1
25define void @one_vgpr_used(i32 addrspace(1)* %out, i32 %x) nounwind {
26  store i32 %x, i32 addrspace(1)* %out, align 4
27  ret void
28}
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