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1; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skylake2 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_8509 10L.LB21_850:11 %neg1 = fneg fast float %maxnum112 %neg2 = fneg fast float %sub13 %mask = fcmp fast ule float %maxnum1, %neg214 %maxnum2 = select i1 %mask, float %neg1, float %sub15 ret float %maxnum216}17 18declare float @llvm.maxnum.f32(float, float) 19 20attributes #0 = { "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" }21