1 ; RUN: llc -march=mips < %s
2 ; RUN: llc -march=mips -mattr=+msa,+fp64,+mips32r2 < %s
3 ; RUN: llc -march=mipsel < %s
4 ; RUN: llc -march=mipsel -mattr=+msa,+fp64,+mips32r2 < %s
6 ; This test originally failed for MSA with a "Cannot select ..." error.
7 ; This happened because the legalizer treated undef's in the <4 x float>
8 ; constant as equivalent to the defined elements when checking if it a constant
9 ; splat, but then proceeded to legalize the undef's to zero, leaving it as a
10 ; non-splat that cannot be selected. It should have eliminated the undef's by
11 ; rewriting the splat constant.
13 ; It should at least successfully build.
15 define void @autogen_SD2501752154() {
17 %BC = bitcast <4 x i32> <i32 -1, i32 -1, i32 undef, i32 undef> to <4 x float>
20 CF74: ; preds = %CF74, %CF
21 %E54 = extractelement <1 x i1> undef, i32 0
22 br i1 %E54, label %CF74, label %CF79
25 %I63 = insertelement <4 x float> %BC, float undef, i32 0