[llvm] [VPlan] Extend getSCEVForVPV, use to compute VPReplicateRecipe cost. (PR #161276)

[Florian Hahn via llvm-commits]

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@@ -463,21 +463,21 @@ define void @test_prefer_vector_addressing(ptr %start, ptr %ms, ptr noalias %src
 ; CHECK-NEXT:    [[NEXT_GEP3:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP11]]
 ; CHECK-NEXT:    [[NEXT_GEP4:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP12]]
 ; CHECK-NEXT:    [[NEXT_GEP5:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP13]]
-; CHECK-NEXT:    [[TMP14:%.*]] = load i64, ptr [[NEXT_GEP]], align 1, !tbaa [[LONG_LONG_TBAA14:![0-9]+]]
-; CHECK-NEXT:    [[TMP15:%.*]] = load i64, ptr [[NEXT_GEP3]], align 1, !tbaa [[LONG_LONG_TBAA14]]
-; CHECK-NEXT:    [[TMP16:%.*]] = load i64, ptr [[NEXT_GEP4]], align 1, !tbaa [[LONG_LONG_TBAA14]]
-; CHECK-NEXT:    [[TMP17:%.*]] = load i64, ptr [[NEXT_GEP5]], align 1, !tbaa [[LONG_LONG_TBAA14]]
+; CHECK-NEXT:    [[TMP14:%.*]] = load i64, ptr [[NEXT_GEP]], align 1, !tbaa [[LONG_LONG_TBAA12:![0-9]+]]
+; CHECK-NEXT:    [[TMP15:%.*]] = load i64, ptr [[NEXT_GEP3]], align 1, !tbaa [[LONG_LONG_TBAA12]]
+; CHECK-NEXT:    [[TMP16:%.*]] = load i64, ptr [[NEXT_GEP4]], align 1, !tbaa [[LONG_LONG_TBAA12]]
+; CHECK-NEXT:    [[TMP17:%.*]] = load i64, ptr [[NEXT_GEP5]], align 1, !tbaa [[LONG_LONG_TBAA12]]
 ; CHECK-NEXT:    [[TMP18:%.*]] = getelementptr i8, ptr [[SRC]], i64 [[TMP14]]
 ; CHECK-NEXT:    [[TMP19:%.*]] = getelementptr i8, ptr [[SRC]], i64 [[TMP15]]
 ; CHECK-NEXT:    [[TMP20:%.*]] = getelementptr i8, ptr [[SRC]], i64 [[TMP16]]
 ; CHECK-NEXT:    [[TMP21:%.*]] = getelementptr i8, ptr [[SRC]], i64 [[TMP17]]
-; CHECK-NEXT:    store i32 0, ptr [[TMP18]], align 4, !tbaa [[INT_TBAA19:![0-9]+]]
-; CHECK-NEXT:    store i32 0, ptr [[TMP19]], align 4, !tbaa [[INT_TBAA19]]
-; CHECK-NEXT:    store i32 0, ptr [[TMP20]], align 4, !tbaa [[INT_TBAA19]]
-; CHECK-NEXT:    store i32 0, ptr [[TMP21]], align 4, !tbaa [[INT_TBAA19]]
+; CHECK-NEXT:    store i32 0, ptr [[TMP18]], align 4, !tbaa [[INT_TBAA17:![0-9]+]]
+; CHECK-NEXT:    store i32 0, ptr [[TMP19]], align 4, !tbaa [[INT_TBAA17]]
+; CHECK-NEXT:    store i32 0, ptr [[TMP20]], align 4, !tbaa [[INT_TBAA17]]
+; CHECK-NEXT:    store i32 0, ptr [[TMP21]], align 4, !tbaa [[INT_TBAA17]]
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[TMP22:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[TMP22]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]]
+; CHECK-NEXT:    br i1 [[TMP22]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]]
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fhahn wrote:

all test changes should be gone after updating to latest main

https://github.com/llvm/llvm-project/pull/161276