| ; RUN: llc -march=mips < %s |
| ; RUN: llc -march=mips -mattr=+msa,+fp64 < %s |
| ; RUN: llc -march=mipsel < %s |
| ; RUN: llc -march=mipsel -mattr=+msa,+fp64 < %s |
| |
| ; This test originally failed for MSA with a "Cannot select ..." error. |
| ; This happened because the legalizer treated undef's in the <4 x float> |
| ; constant as equivalent to the defined elements when checking if it a constant |
| ; splat, but then proceeded to legalize the undef's to zero, leaving it as a |
| ; non-splat that cannot be selected. It should have eliminated the undef's by |
| ; rewriting the splat constant. |
| |
| ; It should at least successfully build. |
| |
| define void @autogen_SD2501752154() { |
| BB: |
| %BC = bitcast <4 x i32> <i32 -1, i32 -1, i32 undef, i32 undef> to <4 x float> |
| br label %CF74 |
| |
| CF74: ; preds = %CF74, %CF |
| %E54 = extractelement <1 x i1> undef, i32 0 |
| br i1 %E54, label %CF74, label %CF79 |
| |
| CF79: ; preds = %CF75 |
| %I63 = insertelement <4 x float> %BC, float undef, i32 0 |
| ret void |
| } |
