| ; RUN: llc -O0 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck %s |
| |
| ; CallGraphAnalysis, which CodeGenSCC order depends on, does not look |
| ; through aliases. If GlobalOpt is never run, we do not see direct |
| ; calls, |
| |
| @alias1 = hidden alias void (), ptr @aliasee_vgpr32_sgpr76 |
| |
| ; The parent kernel has a higher VGPR usage than the possible callees. |
| |
| ; CHECK-LABEL: {{^}}kernel1: |
| ; CHECK: .amdhsa_next_free_vgpr 42 |
| ; CHECK-NEXT: .amdhsa_next_free_sgpr 33 |
| define amdgpu_kernel void @kernel1() #0 { |
| bb: |
| call void asm sideeffect "; clobber v40 ", "~{v40}"() |
| call void @alias1() #2 |
| ret void |
| } |
| |
| define internal void @aliasee_vgpr32_sgpr76() #1 { |
| bb: |
| call void asm sideeffect "; clobber v26 ", "~{v26}"() |
| ret void |
| } |
| |
| attributes #0 = { noinline norecurse nounwind optnone } |
| attributes #1 = { noinline norecurse nounwind readnone willreturn "amdgpu-waves-per-eu"="8,10" } |
| attributes #2 = { nounwind readnone willreturn } |
