[PATCH] D104179: [NFC][LoopIdiom][LoopNest] Create LoopIdiomRecognize as a LoopNestPass

[Yueh-Ting Chen via Phabricator via llvm-commits]

eopXD added inline comments.


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Comment at: llvm/test/Transforms/LoopIdiom/memset-runtime-64bit.ll:304
 ; CHECK-NEXT:    [[WIDE_TRIP_COUNT10:%.*]] = zext i32 [[N]] to i64
-; CHECK-NEXT:    [[TMP2:%.*]] = mul i64 [[TMP0]], [[TMP1]]
-; CHECK-NEXT:    [[TMP3:%.*]] = zext i32 [[M]] to i64
-; CHECK-NEXT:    [[TMP4:%.*]] = mul i64 [[TMP0]], [[TMP3]]
-; CHECK-NEXT:    [[TMP5:%.*]] = shl i64 [[TMP4]], 2
-; CHECK-NEXT:    [[TMP6:%.*]] = mul i64 [[TMP4]], [[WIDE_TRIP_COUNT10]]
-; CHECK-NEXT:    [[TMP7:%.*]] = shl i64 [[TMP6]], 2
-; CHECK-NEXT:    call void @llvm.memset.p0i8.i64(i8* align 4 [[AR2]], i8 0, i64 [[TMP7]], i1 false)
+; CHECK-NEXT:    [[TMP3:%.*]] = mul i64 [[TMP0]], [[TMP1]]
+; CHECK-NEXT:    [[TMP4:%.*]] = zext i32 [[M]] to i64
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The reason the IR changed is that the testing pass pipeline is adjusted. This patch is still an NFC.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104179/new/

https://reviews.llvm.org/D104179