25 lines · plain
1; RUN: llc -mcpu=skylake-avx512 -mtriple=x86_64-unknown-linux-gnu %s -o - | FileCheck %s2 3; Check that the X86 Domain Reassignment pass doesn't drop IMPLICIT_DEF nodes,4; which would later cause crashes (e.g. in LiveVariables) - see PR374305define void @domain_reassignment_implicit_def(i1 %cond, ptr%mem, float %arg) {6; CHECK: vxorps %xmm1, %xmm1, %xmm17; CHECK: vcmpneqss %xmm1, %xmm0, %k08; CHECK: kmovb %k0, (%rsi)9top:10 br i1 %cond, label %L19, label %L1511 12L15: ; preds = %top13 %tmp47 = fcmp une float 0.000000e+00, %arg14 %tmp48 = zext i1 %tmp47 to i815 br label %L2116 17L19: ; preds = %top18 br label %L2119 20L21: ; preds = %L19, %L1521 %.sroa.0.0 = phi i8 [ undef, %L19 ], [ %tmp48, %L15 ]22 store i8 %.sroa.0.0, ptr %mem, align 123 ret void24}25