| ; RUN: llc -O0 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 < %s | FileCheck -check-prefixes=ALL,GFX908 %s |
| ; RUN: llc -O0 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a < %s | FileCheck -check-prefixes=ALL,GFX90A %s |
| |
| ; CallGraphAnalysis, which CodeGenSCC order depends on, does not look |
| ; through aliases. If GlobalOpt is never run, we do not see direct |
| ; calls, |
| |
| @alias = hidden alias void (), void ()* @aliasee_default |
| |
| ; ALL-LABEL: {{^}}kernel: |
| ; GFX908: .amdhsa_next_free_vgpr 41 |
| ; GFX908-NEXT: .amdhsa_next_free_sgpr 33 |
| |
| ; GFX90A: .amdhsa_next_free_vgpr 71 |
| ; GFX90A-NEXT: .amdhsa_next_free_sgpr 33 |
| ; GFX90A-NEXT: .amdhsa_accum_offset 44 |
| define amdgpu_kernel void @kernel() #0 { |
| bb: |
| call void @alias() #2 |
| ret void |
| } |
| |
| define internal void @aliasee_default() #1 { |
| bb: |
| call void asm sideeffect "; clobber a26 ", "~{a26}"() |
| ret void |
| } |
| |
| attributes #0 = { noinline norecurse nounwind optnone } |
| attributes #1 = { noinline norecurse nounwind readnone willreturn } |
| attributes #2 = { nounwind readnone willreturn } |
