LowerTypeTests: Fix UAF.

pcc · pcc · commit 0a85b31a817d · 2025-06-05T12:33:13.000-07:00
diff --git a/llvm/lib/Transforms/IPO/LowerTypeTests.cpp b/llvm/lib/Transforms/IPO/LowerTypeTests.cpp
@@ -2525,6 +2525,7 @@ PreservedAnalyses SimplifyTypeTestsPass::run(Module &M,
           CI->replaceAllUsesWith(ConstantInt::getTrue(M.getContext()));
           CI->eraseFromParent();
           Changed = true;
+          continue;
         }
       }
       auto *CE = dyn_cast<ConstantExpr>(U);

Original file line number	Diff line number	Diff line change
`@@ -2525,6 +2525,7 @@ PreservedAnalyses SimplifyTypeTestsPass::run(Module &M,`
`2525`	`2525`	`CI->replaceAllUsesWith(ConstantInt::getTrue(M.getContext()));`
`2526`	`2526`	`CI->eraseFromParent();`
`2527`	`2527`	`Changed = true;`
	`2528`	`+ continue;`
`2528`	`2529`	`}`
`2529`	`2530`	`}`
`2530`	`2531`	`auto *CE = dyn_cast<ConstantExpr>(U);`