[llvm] 5620542 - [IR] Add `getNoWrapKind` method for `OverflowingBinaryOperator` (NFC)

[Antonio Frighetto via llvm-commits]

Author: Antonio Frighetto
Date: 2024-03-08T17:00:58+01:00
New Revision: 5620542e4d19f794a0d6bd1bd1861bcedd7a788a

URL: https://github.com/llvm/llvm-project/commit/5620542e4d19f794a0d6bd1bd1861bcedd7a788a
DIFF: https://github.com/llvm/llvm-project/commit/5620542e4d19f794a0d6bd1bd1861bcedd7a788a.diff

LOG: [IR] Add `getNoWrapKind` method for `OverflowingBinaryOperator` (NFC)

Added: 
    

Modified: 
    llvm/include/llvm/IR/Operator.h
    llvm/lib/Analysis/LazyValueInfo.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/IR/Operator.h b/llvm/include/llvm/IR/Operator.h
index 7168128648d8e2..e5264983390109 100644
--- a/llvm/include/llvm/IR/Operator.h
+++ b/llvm/include/llvm/IR/Operator.h
@@ -109,6 +109,18 @@ class OverflowingBinaryOperator : public Operator {
     return (SubclassOptionalData & NoSignedWrap) != 0;
   }
 
+  /// Returns the no-wrap kind of the operation.
+  unsigned getNoWrapKind() const {
+    unsigned NoWrapKind = 0;
+    if (hasNoUnsignedWrap())
+      NoWrapKind |= NoUnsignedWrap;
+
+    if (hasNoSignedWrap())
+      NoWrapKind |= NoSignedWrap;
+
+    return NoWrapKind;
+  }
+
   static bool classof(const Instruction *I) {
     return I->getOpcode() == Instruction::Add ||
            I->getOpcode() == Instruction::Sub ||

diff  --git a/llvm/lib/Analysis/LazyValueInfo.cpp b/llvm/lib/Analysis/LazyValueInfo.cpp
index b948eb6ebd1266..9ae31d165235ca 100644
--- a/llvm/lib/Analysis/LazyValueInfo.cpp
+++ b/llvm/lib/Analysis/LazyValueInfo.cpp
@@ -997,12 +997,7 @@ LazyValueInfoImpl::solveBlockValueBinaryOp(BinaryOperator *BO, BasicBlock *BB) {
   assert(BO->getOperand(0)->getType()->isSized() &&
          "all operands to binary operators are sized");
   if (auto *OBO = dyn_cast<OverflowingBinaryOperator>(BO)) {
-    unsigned NoWrapKind = 0;
-    if (OBO->hasNoUnsignedWrap())
-      NoWrapKind |= OverflowingBinaryOperator::NoUnsignedWrap;
-    if (OBO->hasNoSignedWrap())
-      NoWrapKind |= OverflowingBinaryOperator::NoSignedWrap;
-
+    unsigned NoWrapKind = OBO->getNoWrapKind();
     return solveBlockValueBinaryOpImpl(
         BO, BB,
         [BO, NoWrapKind](const ConstantRange &CR1, const ConstantRange &CR2) {