[llvm] 92f94b7 - [InstCombine] add tests for shuffle with insertelement operand; NFC
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Mon Dec 9 11:28:35 PST 2019
Author: Sanjay Patel
Date: 2019-12-09T14:27:03-05:00
New Revision: 92f94b762aca2b22c7ac3ebf8ce611be82de879a
URL: https://github.com/llvm/llvm-project/commit/92f94b762aca2b22c7ac3ebf8ce611be82de879a
DIFF: https://github.com/llvm/llvm-project/commit/92f94b762aca2b22c7ac3ebf8ce611be82de879a.diff
LOG: [InstCombine] add tests for shuffle with insertelement operand; NFC
Added:
Modified:
llvm/test/Transforms/InstCombine/insert-extract-shuffle.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/InstCombine/insert-extract-shuffle.ll b/llvm/test/Transforms/InstCombine/insert-extract-shuffle.ll
index 1eb1248bc5c1..01b9c68182c7 100644
--- a/llvm/test/Transforms/InstCombine/insert-extract-shuffle.ll
+++ b/llvm/test/Transforms/InstCombine/insert-extract-shuffle.ll
@@ -665,3 +665,55 @@ define <4 x i8> @shuf_identity_padding_wrong_index(<2 x i8> %x, i8 %y) {
%v2 = insertelement <4 x i8> %v1, i8 %y, i32 3
ret <4 x i8> %v2
}
+
+define <4 x float> @insert_undemanded_element_op0(<4 x float> %x, <4 x float> %y) {
+; CHECK-LABEL: @insert_undemanded_element_op0(
+; CHECK-NEXT: [[INS:%.*]] = insertelement <4 x float> [[X:%.*]], float 4.200000e+01, i32 3
+; CHECK-NEXT: call void @use(<4 x float> [[INS]])
+; CHECK-NEXT: [[S:%.*]] = shufflevector <4 x float> [[INS]], <4 x float> [[Y:%.*]], <4 x i32> <i32 0, i32 7, i32 1, i32 4>
+; CHECK-NEXT: ret <4 x float> [[S]]
+;
+ %ins = insertelement <4 x float> %x, float 42.0, i32 3
+ call void @use(<4 x float> %ins)
+ %s = shufflevector <4 x float> %ins, <4 x float> %y, <4 x i32> <i32 0, i32 7, i32 1, i32 4>
+ ret <4 x float> %s
+}
+
+define <4 x float> @insert_undemanded_element_op1(<4 x float> %x, <4 x float> %y) {
+; CHECK-LABEL: @insert_undemanded_element_op1(
+; CHECK-NEXT: [[INS:%.*]] = insertelement <4 x float> [[X:%.*]], float 4.200000e+01, i32 3
+; CHECK-NEXT: call void @use(<4 x float> [[INS]])
+; CHECK-NEXT: [[S:%.*]] = shufflevector <4 x float> [[Y:%.*]], <4 x float> [[INS]], <4 x i32> <i32 3, i32 2, i32 1, i32 4>
+; CHECK-NEXT: ret <4 x float> [[S]]
+;
+ %ins = insertelement <4 x float> %x, float 42.0, i32 3
+ call void @use(<4 x float> %ins)
+ %s = shufflevector <4 x float> %y, <4 x float> %ins, <4 x i32> <i32 3, i32 2, i32 1, i32 4>
+ ret <4 x float> %s
+}
+
+define <4 x float> @insert_demanded_element_op0(<4 x float> %x, <4 x float> %y) {
+; CHECK-LABEL: @insert_demanded_element_op0(
+; CHECK-NEXT: [[INS:%.*]] = insertelement <4 x float> [[X:%.*]], float 4.200000e+01, i32 3
+; CHECK-NEXT: call void @use(<4 x float> [[INS]])
+; CHECK-NEXT: [[S:%.*]] = shufflevector <4 x float> [[INS]], <4 x float> [[Y:%.*]], <4 x i32> <i32 3, i32 2, i32 1, i32 4>
+; CHECK-NEXT: ret <4 x float> [[S]]
+;
+ %ins = insertelement <4 x float> %x, float 42.0, i32 3
+ call void @use(<4 x float> %ins)
+ %s = shufflevector <4 x float> %ins, <4 x float> %y, <4 x i32> <i32 3, i32 2, i32 1, i32 4>
+ ret <4 x float> %s
+}
+
+define <4 x float> @insert_demanded_element_op1(<4 x float> %x, <4 x float> %y) {
+; CHECK-LABEL: @insert_demanded_element_op1(
+; CHECK-NEXT: [[INS:%.*]] = insertelement <4 x float> [[X:%.*]], float 4.300000e+01, i32 3
+; CHECK-NEXT: call void @use(<4 x float> [[INS]])
+; CHECK-NEXT: [[S:%.*]] = shufflevector <4 x float> [[Y:%.*]], <4 x float> [[INS]], <4 x i32> <i32 0, i32 7, i32 1, i32 4>
+; CHECK-NEXT: ret <4 x float> [[S]]
+;
+ %ins = insertelement <4 x float> %x, float 43.0, i32 3
+ call void @use(<4 x float> %ins)
+ %s = shufflevector <4 x float> %y, <4 x float> %ins, <4 x i32> <i32 0, i32 7, i32 1, i32 4>
+ ret <4 x float> %s
+}
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