fix one path

madhur13490 · madhur13490 · commit 35daf66232b6 · 2025-07-17T01:36:04.000-07:00
diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp
@@ -2369,13 +2369,13 @@ uint32_t GVNPass::ValueTable::phiTranslateImpl(const BasicBlock *Pred,
   if (PHINode *PN = NumberingPhi[Num]) {
     if (PN->getParent() != PhiBlock)
       return Num;
-
     for (unsigned I = 0; I != PN->getNumIncomingValues(); ++I) {
       if (PN->getIncomingBlock(I) != Pred)
         continue;
       if (uint32_t TransVal = lookup(PN->getIncomingValue(I), false))
         return TransVal;
     }
+    return Num;
   }
 
   if (BasicBlock *BB = NumberingBB[Num]) {

Original file line number	Diff line number	Diff line change
`@@ -2369,13 +2369,13 @@ uint32_t GVNPass::ValueTable::phiTranslateImpl(const BasicBlock *Pred,`
`2369`	`2369`	`if (PHINode *PN = NumberingPhi[Num]) {`
`2370`	`2370`	`if (PN->getParent() != PhiBlock)`
`2371`	`2371`	`return Num;`
`2372`		`-`
`2373`	`2372`	`for (unsigned I = 0; I != PN->getNumIncomingValues(); ++I) {`
`2374`	`2373`	`if (PN->getIncomingBlock(I) != Pred)`
`2375`	`2374`	`continue;`
`2376`	`2375`	`if (uint32_t TransVal = lookup(PN->getIncomingValue(I), false))`
`2377`	`2376`	`return TransVal;`
`2378`	`2377`	`}`
	`2378`	`+ return Num;`
`2379`	`2379`	`}`
`2380`	`2380`
`2381`	`2381`	`if (BasicBlock *BB = NumberingBB[Num]) {`