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[VectorCombine] add tests with undefs; NFC 

Goes with D79452.
This commit is contained in:
Sanjay Patel 2020-05-07 15:23:37 -04:00
parent 6f17b3e3a7
commit 5d0f2fdfa5
1 changed files with 26 additions and 0 deletions
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26
llvm/test/Transforms/VectorCombine/X86/insert-binop.ll
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@ -101,6 +101,32 @@ define <2 x i64> @ins1_ins1_sdiv(i64 %x, i64 %y) {
ret <2 x i64> %r
}
define <2 x i64> @ins1_ins1_srem(i64 %x, i64 %y) {
; CHECK-LABEL: @ins1_ins1_srem(
; CHECK-NEXT: [[I0:%.*]] = insertelement <2 x i64> <i64 42, i64 undef>, i64 [[X:%.*]], i64 1
; CHECK-NEXT: [[I1:%.*]] = insertelement <2 x i64> <i64 -7, i64 undef>, i64 [[Y:%.*]], i32 1
; CHECK-NEXT: [[R:%.*]] = srem <2 x i64> [[I0]], [[I1]]
; CHECK-NEXT: ret <2 x i64> [[R]]
;
%i0 = insertelement <2 x i64> <i64 42, i64 undef>, i64 %x, i64 1
%i1 = insertelement <2 x i64> <i64 -7, i64 undef>, i64 %y, i32 1
%r = srem <2 x i64> %i0, %i1
ret <2 x i64> %r
}
define <2 x i64> @ins1_ins1_urem(i64 %x, i64 %y) {
; CHECK-LABEL: @ins1_ins1_urem(
; CHECK-NEXT: [[I0:%.*]] = insertelement <2 x i64> <i64 42, i64 undef>, i64 [[X:%.*]], i64 1
; CHECK-NEXT: [[I1:%.*]] = insertelement <2 x i64> <i64 undef, i64 128>, i64 [[Y:%.*]], i32 1
; CHECK-NEXT: [[R:%.*]] = urem <2 x i64> [[I0]], [[I1]]
; CHECK-NEXT: ret <2 x i64> [[R]]
;
%i0 = insertelement <2 x i64> <i64 42, i64 undef>, i64 %x, i64 1
%i1 = insertelement <2 x i64> <i64 undef, i64 128>, i64 %y, i32 1
%r = urem <2 x i64> %i0, %i1
ret <2 x i64> %r
}
define <4 x i32> @ins0_ins0_xor(i32 %x, i32 %y) {
; CHECK-LABEL: @ins0_ins0_xor(
; CHECK-NEXT: [[I0:%.*]] = insertelement <4 x i32> undef, i32 [[X:%.*]], i32 0