[llvm] 8d2a8ce - [VectorCombine] Add additional tests with freeze combinations.
Florian Hahn via llvm-commits
llvm-commits at lists.llvm.org
Thu Aug 5 06:14:09 PDT 2021
Author: Florian Hahn
Date: 2021-08-05T14:08:07+01:00
New Revision: 8d2a8ced00dc45605cb856845385d289e8cc45ed
URL: https://github.com/llvm/llvm-project/commit/8d2a8ced00dc45605cb856845385d289e8cc45ed
DIFF: https://github.com/llvm/llvm-project/commit/8d2a8ced00dc45605cb856845385d289e8cc45ed.diff
LOG: [VectorCombine] Add additional tests with freeze combinations.
Suggested in D107364.
Added:
Modified:
llvm/test/Transforms/VectorCombine/load-insert-store.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/VectorCombine/load-insert-store.ll b/llvm/test/Transforms/VectorCombine/load-insert-store.ll
index d8fb7e77e2b5a..93ad6e7a4a868 100644
--- a/llvm/test/Transforms/VectorCombine/load-insert-store.ll
+++ b/llvm/test/Transforms/VectorCombine/load-insert-store.ll
@@ -270,6 +270,43 @@ entry:
ret void
}
+define void @insert_store_nonconst_index_base_frozen_and_valid_by_and(<16 x i8>* %q, i8 zeroext %s, i32 %idx) {
+; CHECK-LABEL: @insert_store_nonconst_index_base_frozen_and_valid_by_and(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[IDX_FROZEN:%.*]] = freeze i32 [[IDX:%.*]]
+; CHECK-NEXT: [[IDX_CLAMPED:%.*]] = and i32 [[IDX_FROZEN]], 7
+; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds <16 x i8>, <16 x i8>* [[Q:%.*]], i32 0, i32 [[IDX_CLAMPED]]
+; CHECK-NEXT: store i8 [[S:%.*]], i8* [[TMP0]], align 1
+; CHECK-NEXT: ret void
+;
+entry:
+ %0 = load <16 x i8>, <16 x i8>* %q
+ %idx.frozen = freeze i32 %idx
+ %idx.clamped = and i32 %idx.frozen, 7
+ %vecins = insertelement <16 x i8> %0, i8 %s, i32 %idx.clamped
+ store <16 x i8> %vecins, <16 x i8>* %q
+ ret void
+}
+
+define void @insert_store_nonconst_index_frozen_and_valid_by_and(<16 x i8>* %q, i8 zeroext %s, i32 %idx) {
+; CHECK-LABEL: @insert_store_nonconst_index_frozen_and_valid_by_and(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[TMP0:%.*]] = load <16 x i8>, <16 x i8>* [[Q:%.*]], align 16
+; CHECK-NEXT: [[IDX_CLAMPED:%.*]] = and i32 [[IDX:%.*]], 7
+; CHECK-NEXT: [[IDX_CLAMPED_FROZEN:%.*]] = freeze i32 [[IDX_CLAMPED]]
+; CHECK-NEXT: [[VECINS:%.*]] = insertelement <16 x i8> [[TMP0]], i8 [[S:%.*]], i32 [[IDX_CLAMPED_FROZEN]]
+; CHECK-NEXT: store <16 x i8> [[VECINS]], <16 x i8>* [[Q]], align 16
+; CHECK-NEXT: ret void
+;
+entry:
+ %0 = load <16 x i8>, <16 x i8>* %q
+ %idx.clamped = and i32 %idx, 7
+ %idx.clamped.frozen = freeze i32 %idx.clamped
+ %vecins = insertelement <16 x i8> %0, i8 %s, i32 %idx.clamped.frozen
+ store <16 x i8> %vecins, <16 x i8>* %q
+ ret void
+}
+
define void @insert_store_nonconst_index_known_valid_by_and_but_may_be_poison(<16 x i8>* %q, i8 zeroext %s, i32 %idx) {
; CHECK-LABEL: @insert_store_nonconst_index_known_valid_by_and_but_may_be_poison(
; CHECK-NEXT: entry:
@@ -303,6 +340,22 @@ entry:
ret void
}
+define void @insert_store_nonconst_index_known_noundef_not_known_valid_by_and(<16 x i8>* %q, i8 zeroext %s, i32 noundef %idx) {
+; CHECK-LABEL: @insert_store_nonconst_index_known_noundef_not_known_valid_by_and(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[TMP0:%.*]] = load <16 x i8>, <16 x i8>* [[Q:%.*]], align 16
+; CHECK-NEXT: [[IDX_CLAMPED:%.*]] = and i32 [[IDX:%.*]], 16
+; CHECK-NEXT: [[VECINS:%.*]] = insertelement <16 x i8> [[TMP0]], i8 [[S:%.*]], i32 [[IDX_CLAMPED]]
+; CHECK-NEXT: store <16 x i8> [[VECINS]], <16 x i8>* [[Q]], align 16
+; CHECK-NEXT: ret void
+;
+entry:
+ %0 = load <16 x i8>, <16 x i8>* %q
+ %idx.clamped = and i32 %idx, 16
+ %vecins = insertelement <16 x i8> %0, i8 %s, i32 %idx.clamped
+ store <16 x i8> %vecins, <16 x i8>* %q
+ ret void
+}
define void @insert_store_nonconst_index_known_noundef_and_valid_by_urem(<16 x i8>* %q, i8 zeroext %s, i32 noundef %idx) {
; CHECK-LABEL: @insert_store_nonconst_index_known_noundef_and_valid_by_urem(
; CHECK-NEXT: entry:
@@ -319,6 +372,43 @@ entry:
ret void
}
+define void @insert_store_nonconst_index_base_frozen_and_valid_by_urem(<16 x i8>* %q, i8 zeroext %s, i32 %idx) {
+; CHECK-LABEL: @insert_store_nonconst_index_base_frozen_and_valid_by_urem(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[IDX_FROZEN:%.*]] = freeze i32 [[IDX:%.*]]
+; CHECK-NEXT: [[IDX_CLAMPED:%.*]] = urem i32 [[IDX_FROZEN]], 16
+; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds <16 x i8>, <16 x i8>* [[Q:%.*]], i32 0, i32 [[IDX_CLAMPED]]
+; CHECK-NEXT: store i8 [[S:%.*]], i8* [[TMP0]], align 1
+; CHECK-NEXT: ret void
+;
+entry:
+ %0 = load <16 x i8>, <16 x i8>* %q
+ %idx.frozen = freeze i32 %idx
+ %idx.clamped = urem i32 %idx.frozen, 16
+ %vecins = insertelement <16 x i8> %0, i8 %s, i32 %idx.clamped
+ store <16 x i8> %vecins, <16 x i8>* %q
+ ret void
+}
+
+define void @insert_store_nonconst_index_frozen_and_valid_by_urem(<16 x i8>* %q, i8 zeroext %s, i32 %idx) {
+; CHECK-LABEL: @insert_store_nonconst_index_frozen_and_valid_by_urem(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[TMP0:%.*]] = load <16 x i8>, <16 x i8>* [[Q:%.*]], align 16
+; CHECK-NEXT: [[IDX_CLAMPED:%.*]] = urem i32 [[IDX:%.*]], 16
+; CHECK-NEXT: [[IDX_CLAMPED_FROZEN:%.*]] = freeze i32 [[IDX_CLAMPED]]
+; CHECK-NEXT: [[VECINS:%.*]] = insertelement <16 x i8> [[TMP0]], i8 [[S:%.*]], i32 [[IDX_CLAMPED_FROZEN]]
+; CHECK-NEXT: store <16 x i8> [[VECINS]], <16 x i8>* [[Q]], align 16
+; CHECK-NEXT: ret void
+;
+entry:
+ %0 = load <16 x i8>, <16 x i8>* %q
+ %idx.clamped = urem i32 %idx, 16
+ %idx.clamped.frozen = freeze i32 %idx.clamped
+ %vecins = insertelement <16 x i8> %0, i8 %s, i32 %idx.clamped.frozen
+ store <16 x i8> %vecins, <16 x i8>* %q
+ ret void
+}
+
define void @insert_store_nonconst_index_known_valid_by_urem_but_may_be_poison(<16 x i8>* %q, i8 zeroext %s, i32 %idx) {
; CHECK-LABEL: @insert_store_nonconst_index_known_valid_by_urem_but_may_be_poison(
; CHECK-NEXT: entry:
@@ -352,6 +442,23 @@ entry:
ret void
}
+define void @insert_store_nonconst_index_known_noundef_not_known_valid_by_urem(<16 x i8>* %q, i8 zeroext %s, i32 noundef %idx) {
+; CHECK-LABEL: @insert_store_nonconst_index_known_noundef_not_known_valid_by_urem(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[TMP0:%.*]] = load <16 x i8>, <16 x i8>* [[Q:%.*]], align 16
+; CHECK-NEXT: [[IDX_CLAMPED:%.*]] = urem i32 [[IDX:%.*]], 17
+; CHECK-NEXT: [[VECINS:%.*]] = insertelement <16 x i8> [[TMP0]], i8 [[S:%.*]], i32 [[IDX_CLAMPED]]
+; CHECK-NEXT: store <16 x i8> [[VECINS]], <16 x i8>* [[Q]], align 16
+; CHECK-NEXT: ret void
+;
+entry:
+ %0 = load <16 x i8>, <16 x i8>* %q
+ %idx.clamped = urem i32 %idx, 17
+ %vecins = insertelement <16 x i8> %0, i8 %s, i32 %idx.clamped
+ store <16 x i8> %vecins, <16 x i8>* %q
+ ret void
+}
+
define void @insert_store_ptr_strip(<16 x i8>* %q, i8 zeroext %s) {
; CHECK-LABEL: @insert_store_ptr_strip(
; CHECK-NEXT: entry:
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