[llvm] [SLP]Do not early exit if the number of unique elements is non-power-of-2. (PR #65476)

[Simon Pilgrim via llvm-commits]

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@@ -30,14 +30,14 @@ define <2 x i64> @build_vec_v2i64(<2 x i64> %v0, <2 x i64> %v1) {
 
 define void @store_chain_v2i64(ptr %a, ptr %b, ptr %c) {
 ; CHECK-LABEL: @store_chain_v2i64(
-; CHECK-NEXT:    [[TMP2:%.*]] = load <2 x i64>, ptr [[A:%.*]], align 8
-; CHECK-NEXT:    [[TMP4:%.*]] = load <2 x i64>, ptr [[B:%.*]], align 8
-; CHECK-NEXT:    [[TMP5:%.*]] = add <2 x i64> [[TMP2]], [[TMP4]]
-; CHECK-NEXT:    [[TMP6:%.*]] = sub <2 x i64> [[TMP2]], [[TMP4]]
-; CHECK-NEXT:    [[TMP7:%.*]] = shufflevector <2 x i64> [[TMP5]], <2 x i64> [[TMP6]], <2 x i32> <i32 1, i32 2>
-; CHECK-NEXT:    [[TMP8:%.*]] = shufflevector <2 x i64> [[TMP5]], <2 x i64> [[TMP6]], <2 x i32> <i32 0, i32 3>
-; CHECK-NEXT:    [[TMP9:%.*]] = add <2 x i64> [[TMP8]], [[TMP7]]
-; CHECK-NEXT:    store <2 x i64> [[TMP9]], ptr [[C:%.*]], align 8
+; CHECK-NEXT:    [[TMP1:%.*]] = load <2 x i64>, ptr [[A:%.*]], align 8
+; CHECK-NEXT:    [[TMP2:%.*]] = load <2 x i64>, ptr [[B:%.*]], align 8
+; CHECK-NEXT:    [[TMP3:%.*]] = add <2 x i64> [[TMP1]], [[TMP2]]
+; CHECK-NEXT:    [[TMP4:%.*]] = sub <2 x i64> [[TMP1]], [[TMP2]]
+; CHECK-NEXT:    [[TMP5:%.*]] = shufflevector <2 x i64> [[TMP3]], <2 x i64> [[TMP4]], <2 x i32> <i32 1, i32 2>
+; CHECK-NEXT:    [[TMP6:%.*]] = shufflevector <2 x i64> [[TMP3]], <2 x i64> [[TMP4]], <2 x i32> <i32 0, i32 3>
+; CHECK-NEXT:    [[TMP7:%.*]] = add <2 x i64> [[TMP6]], [[TMP5]]
+; CHECK-NEXT:    store <2 x i64> [[TMP7]], ptr [[C:%.*]], align 8
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RKSimon wrote:

Please can you regenerate + commit this file to get rid of the diff noise.

https://github.com/llvm/llvm-project/pull/65476