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[InstCombine] fix typo in test; NFC

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I added this test in rL365325, but didn't mean to create an undef insert.

llvm-svn: 365333
This commit is contained in:
Sanjay Patel 2019-07-08 15:38:03 +00:00
parent 291f0c53e6
commit cc882d181c
1 changed files with 5 additions and 3 deletions
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8
test/Transforms/InstCombine/insert-extract-shuffle.ll
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@ -438,10 +438,12 @@ define <4 x float> @insert_nonzero_index_splat(float %x) {
define <3 x double> @insert_nonzero_index_splat_narrow(double %x) {
; CHECK-LABEL: @insert_nonzero_index_splat_narrow(
; CHECK-NEXT: ret <3 x double> undef
; CHECK-NEXT: [[XV:%.*]] = insertelement <4 x double> undef, double [[X:%.*]], i32 3
; CHECK-NEXT: [[SPLAT:%.*]] = shufflevector <4 x double> [[XV]], <4 x double> undef, <3 x i32> <i32 3, i32 undef, i32 3>
; CHECK-NEXT: ret <3 x double> [[SPLAT]]
;
%xv = insertelement <4 x double> undef, double %x, i32 4
%splat = shufflevector <4 x double> %xv, <4 x double> undef, <3 x i32> <i32 4, i32 undef, i32 4>
%xv = insertelement <4 x double> undef, double %x, i32 3
%splat = shufflevector <4 x double> %xv, <4 x double> undef, <3 x i32> <i32 3, i32 undef, i32 3>
ret <3 x double> %splat
}