[NFC] Cleanup dead code in LoadStoreVectorizer.cpp
#139211
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@llvm/pr-subscribers-vectorizers Author: Iris Shi (el-ev) ChangesCloses #138691 Full diff: https://github.com/llvm/llvm-project/pull/139211.diff 1 Files Affected:
diff --git a/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp b/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
index 04b392829f0d7..53c83a8c256e1 100644
--- a/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
@@ -1274,9 +1274,7 @@ std::optional<APInt> Vectorizer::getConstantOffsetComplexAddrs(
APInt BitsAllowedToBeSet = Known.Zero.zext(IdxDiff.getBitWidth());
if (Signed)
BitsAllowedToBeSet.clearBit(BitWidth - 1);
- if (BitsAllowedToBeSet.ult(IdxDiff.abs()))
- return std::nullopt;
- Safe = true;
+ Safe = BitsAllowedToBeSet.uge(IdxDiff.abs());
}
if (Safe)
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@llvm/pr-subscribers-llvm-transforms Author: Iris Shi (el-ev) ChangesCloses #138691 Full diff: https://github.com/llvm/llvm-project/pull/139211.diff 1 Files Affected:
diff --git a/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp b/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
index 04b392829f0d7..53c83a8c256e1 100644
--- a/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
@@ -1274,9 +1274,7 @@ std::optional<APInt> Vectorizer::getConstantOffsetComplexAddrs(
APInt BitsAllowedToBeSet = Known.Zero.zext(IdxDiff.getBitWidth());
if (Signed)
BitsAllowedToBeSet.clearBit(BitWidth - 1);
- if (BitsAllowedToBeSet.ult(IdxDiff.abs()))
- return std::nullopt;
- Safe = true;
+ Safe = BitsAllowedToBeSet.uge(IdxDiff.abs());
}
if (Safe)
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Closes #138691