; RUN: opt -instcombine -S < %s | FileCheck %s ; CHECK: @foo1 define float @foo1(float %a) #0 { ; CHECK-NOT: xor %b = fcmp ogt float %a, 0.000000e+00 %c = select i1 %b, float %a, float 0.000000e+00 %d = fcmp olt float %c, 1.000000e+00 %f = select i1 %d, float %c, float 1.000000e+00 ret float %f } ; CHECK: @foo2 define float @foo2(float %a) #0 { ; CHECK-NOT: xor %b = fcmp ogt float %a, 0.000000e+00 %c = select i1 %b, float %a, float 0.000000e+00 %d = fcmp olt float %c, 1.000000e+00 %e = select i1 %b, float %a, float 0.000000e+00 %f = select i1 %d, float %e, float 1.000000e+00 ret float %f } ; CHECK-LABEL: @foo3 define <2 x i32> @foo3(<2 x i1> %vec_bool, i1 %bool, <2 x i32> %V) { ; CHECK: %[[sel0:.*]] = select <2 x i1> %vec_bool, <2 x i32> zeroinitializer, <2 x i32> %V ; CHECK: %[[sel1:.*]] = select i1 %bool, <2 x i32> %[[sel0]], <2 x i32> %V ; CHECK: ret <2 x i32> %[[sel1]] %sel0 = select <2 x i1> %vec_bool, <2 x i32> zeroinitializer, <2 x i32> %V %sel1 = select i1 %bool, <2 x i32> %sel0, <2 x i32> %V ret <2 x i32> %sel1 } attributes #0 = { nounwind readnone ssp uwtable }