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1; RUN: llc -mtriple=amdgcn < %s | FileCheck -check-prefix=GCN %s2 3; GCN-LABEL: {{^}}test_dont_clobber_scc:4 5; GCN: ; %entry6; GCN: s_cmp_eq_u32 s0, 07; GCN: s_cbranch_scc1 [[EXIT:.LBB[0-9_]+]]8 9; GCN: ; %blocka10; GCN: s_cmp_eq_u32 s1, 011; GCN: s_cbranch_scc1 [[PREEXIT:.LBB[0-9_]+]]12 13; GCN: [[PREEXIT]]:14; GCN: [[EXIT]]:15 16define amdgpu_vs float @test_dont_clobber_scc(i32 inreg %uni, i32 inreg %uni2) #0 {17entry:18 %cc.uni = icmp eq i32 %uni, 019 br i1 %cc.uni, label %exit, label %blocka20 21blocka:22 call void asm sideeffect "; dummy a", ""()23 %cc.uni2 = icmp eq i32 %uni2, 024 br i1 %cc.uni2, label %exit, label %blockb25 26blockb:27 call void asm sideeffect "; dummy b", ""()28 br label %exit29 30exit:31 %cc.phi = phi i1 [ true, %entry ], [ false, %blocka ], [ false, %blockb ]32 call void asm sideeffect "; dummy exit", ""()33 %r = select i1 %cc.phi, float 1.0, float 2.034 ret float %r35}36 37attributes #0 = { nounwind }38