1; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skylake 2 3; Checking for a DAGCombine ICE. 4 5define float @test_combinemaxnum(float %sub) #0 { 6L.entry: 7 %maxnum1 = call float @llvm.maxnum.f32(float 0.000000e+00, float 0.000000e+00) 8 br label %L.LB21_850 9 10L.LB21_850: 11 %neg1 = fneg fast float %maxnum1 12 %neg2 = fneg fast float %sub 13 %mask = fcmp fast ule float %maxnum1, %neg2 14 %maxnum2 = select i1 %mask, float %neg1, float %sub 15 ret float %maxnum2 16} 17 18declare float @llvm.maxnum.f32(float, float) 19 20attributes #0 = { "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" } 21