OCHyams wrote: What's the process for patching a backport request? The test fails due to slightly different IR generated between main and llvm22 ``` diff --git a/llvm/test/Transforms/LoopVectorize/X86/nondetermisitic-widening-cost.ll b/llvm/test/Transforms/LoopVectorize/X86/nondetermisitic-widening-cost.ll index b99322c0ce924..f326f52ee1e34 100644 --- a/llvm/test/Transforms/LoopVectorize/X86/nondetermisitic-widening-cost.ll +++ b/llvm/test/Transforms/LoopVectorize/X86/nondetermisitic-widening-cost.ll @@ -23,6 +23,7 @@ define float @fun(i64 %0, float %1, ptr noalias %a, ptr noalias %b, i64 %len) # ; CHECK-NEXT: br label %[[VECTOR_BODY:.*]] ; CHECK: [[VECTOR_BODY]]: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ] +; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 0 ; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 1 ; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 2 ; CHECK-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 3 @@ -30,7 +31,7 @@ define float @fun(i64 %0, float %1, ptr noalias %a, ptr noalias %b, i64 %len) # ; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 5 ; CHECK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], 6 ; CHECK-NEXT: [[TMP10:%.*]] = add i64 [[INDEX]], 7 -; CHECK-NEXT: [[TMP48:%.*]] = getelementptr [8 x i8], ptr [[A]], i64 [[INDEX]] +; CHECK-NEXT: [[TMP48:%.*]] = getelementptr [8 x i8], ptr [[A]], i64 [[TMP5]] ; CHECK-NEXT: [[TMP49:%.*]] = getelementptr [8 x i8], ptr [[A]], i64 [[TMP6]] ; CHECK-NEXT: [[TMP50:%.*]] = getelementptr [8 x i8], ptr [[A]], i64 [[TMP7]] ; CHECK-NEXT: [[TMP51:%.*]] = getelementptr [8 x i8], ptr [[A]], i64 [[TMP8]] @@ -78,11 +79,11 @@ define float @fun(i64 %0, float %1, ptr noalias %a, ptr noalias %b, i64 %len) # ; CHECK-NEXT: [[TMP76:%.*]] = insertelement <4 x float> [[TMP75]], float [[TMP72]], i32 1 ; CHECK-NEXT: [[TMP77:%.*]] = insertelement <4 x float> [[TMP76]], float [[TMP73]], i32 2 ; CHECK-NEXT: [[TMP78:%.*]] = insertelement <4 x float> [[TMP77]], float [[TMP74]], i32 3 -; CHECK-NEXT: [[TMP61:%.*]] = getelementptr [4 x i8], ptr [[VLA]], i64 [[INDEX]] +; CHECK-NEXT: [[TMP61:%.*]] = getelementptr [4 x i8], ptr [[VLA]], i64 [[TMP5]] ; CHECK-NEXT: [[TMP79:%.*]] = getelementptr float, ptr [[TMP61]], i64 4 ; CHECK-NEXT: store <4 x float> [[TMP59]], ptr [[TMP61]], align 4 ; CHECK-NEXT: store <4 x float> [[TMP78]], ptr [[TMP79]], align 4 -; CHECK-NEXT: [[TMP63:%.*]] = getelementptr [4 x i8], ptr [[TMP4]], i64 [[INDEX]] +; CHECK-NEXT: [[TMP63:%.*]] = getelementptr [4 x i8], ptr [[TMP4]], i64 [[TMP5]] ; CHECK-NEXT: [[TMP80:%.*]] = getelementptr float, ptr [[TMP63]], i64 4 ; CHECK-NEXT: store <4 x float> [[BROADCAST_SPLAT]], ptr [[TMP63]], align 4 ; CHECK-NEXT: store <4 x float> [[BROADCAST_SPLAT]], ptr [[TMP80]], align 4 ```
https://github.com/llvm/llvm-project/pull/203850 _______________________________________________ llvm-branch-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
