28 lines
1.0 KiB
LLVM
28 lines
1.0 KiB
LLVM
; RUN: llc -march=mips < %s
|
|
; RUN: llc -march=mips -mattr=+msa,+fp64,+mips32r2 < %s
|
|
; RUN: llc -march=mipsel < %s
|
|
; RUN: llc -march=mipsel -mattr=+msa,+fp64,+mips32r2 < %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
|
|
}
|