|  | ; RUN: llc -mtriple=amdgcn -mcpu=gfx906 -mattr=+wavefrontsize64 -stop-after=amdgpu-remove-incompatible-functions\ | 
|  | ; RUN:   -pass-remarks=amdgpu-remove-incompatible-functions < %s 2>%t | FileCheck -check-prefixes=GFX906 %s | 
|  | ; RUN: FileCheck --check-prefix=WARN-GFX906 %s < %t | 
|  | ; RUN: llc -mtriple=amdgcn -mcpu=gfx906 -mattr=+wavefrontsize64 -verify-machineinstrs < %s | 
|  |  | 
|  | ; RUN: llc -mtriple=amdgcn -mcpu=gfx90a -mattr=+wavefrontsize64 -stop-after=amdgpu-remove-incompatible-functions\ | 
|  | ; RUN:   -pass-remarks=amdgpu-remove-incompatible-functions < %s 2>%t | FileCheck -check-prefixes=GFX90A %s | 
|  | ; RUN: FileCheck --check-prefix=WARN-GFX90A %s < %t | 
|  | ; RUN: llc -mtriple=amdgcn -mcpu=gfx90a -mattr=+wavefrontsize64 -verify-machineinstrs < %s | 
|  |  | 
|  | ; RUN: llc -mtriple=amdgcn -mcpu=gfx1011 -mattr=+wavefrontsize64 -stop-after=amdgpu-remove-incompatible-functions\ | 
|  | ; RUN:   -pass-remarks=amdgpu-remove-incompatible-functions < %s 2>%t | FileCheck -check-prefixes=GFX10 %s | 
|  | ; RUN: llc -mtriple=amdgcn -mcpu=gfx1011 -mattr=+wavefrontsize64 -verify-machineinstrs < %s | 
|  |  | 
|  | ; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=+wavefrontsize64 -stop-after=amdgpu-remove-incompatible-functions\ | 
|  | ; RUN:   -pass-remarks=amdgpu-remove-incompatible-functions < %s 2>%t | FileCheck -check-prefixes=GFX11 %s | 
|  | ; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=+wavefrontsize64 -verify-machineinstrs < %s | 
|  |  | 
|  | ; WARN-GFX906: removing function 'needs_wavefrontsize32': +wavefrontsize32 is not supported on the current target | 
|  | ; WARN-GFX906-NOT: not supported | 
|  |  | 
|  | ; WARN-GFX90A: removing function 'needs_wavefrontsize32': +wavefrontsize32 is not supported on the current target | 
|  | ; WARN-GFX90A-NOT: not supported | 
|  |  | 
|  | define void @needs_wavefrontsize32(ptr %out) #0 { | 
|  | ; GFX906-NOT:   @needs_wavefrontsize32 | 
|  | ; GFX90A-NOT:   @needs_wavefrontsize32 | 
|  | ; GFX10:        define void @needs_wavefrontsize32( | 
|  | ; GFX11:        define void @needs_wavefrontsize32( | 
|  | %1 = tail call i32 @llvm.read_register.i32(metadata !0) | 
|  | %2 = tail call i32 @llvm.ctpop.i32(i32 %1) | 
|  | store i32 %2, ptr %out, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @caller(ptr %out) { | 
|  | ; GFX906: call void null( | 
|  | ; GFX90A: call void null( | 
|  | ; GFX10: call void @needs_wavefrontsize32( | 
|  | ; GFX11: call void @needs_wavefrontsize32( | 
|  | call void @needs_wavefrontsize32(ptr %out) | 
|  | ret void | 
|  | } | 
|  |  | 
|  | declare i32 @llvm.read_register.i32(metadata) | 
|  | declare i32 @llvm.ctpop.i32(i32) | 
|  |  | 
|  | !0 = !{!"exec_lo"} | 
|  |  | 
|  | attributes #0 = { "target-features"="+wavefrontsize32" } |