1 ; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck %s 2 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s 3 4 ; This used to raise an assertion due to how the choice between uniform and 5 ; non-uniform branches was determined. 6 ; 7 ; CHECK-LABEL: {{^}}main: 8 ; CHECK: s_cbranch_vccnz 9 define amdgpu_ps float @main(<4 x i32> inreg %rsrc) { 10 main_body: 11 %v = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 0, i1 true, i1 false) 12 %cc = fcmp une float %v, 1.000000e+00 13 br i1 %cc, label %if, label %else 14 15 if: 16 %u = fadd float %v, %v 17 br label %else 18 19 else: 20 %r = phi float [ %v, %main_body ], [ %u, %if ] 21 ret float %r 22 } 23 24 ; Function Attrs: nounwind readonly 25 declare float @llvm.amdgcn.buffer.load.f32(<4 x i32>, i32, i32, i1, i1) #0 26 27 attributes #0 = { nounwind readonly } 28
