[clang] [clang] Fix segmentation fault caused by stack overflow on deeply nested expressions (PR #111701)
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Mon Oct 14 02:51:39 PDT 2024
github-actions[bot] wrote:
<!--LLVM CODE FORMAT COMMENT: {clang-format}-->
:warning: C/C++ code formatter, clang-format found issues in your code. :warning:
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You can test this locally with the following command:
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``````````bash
git-clang-format --diff 4b31568e026c844cc577954b050e0f5a7d96bc0c da8b92cef4227ae0ca46920333ae4022d5d16e00 --extensions cpp,h -- clang/test/CodeGen/deeply-nested-expressions.cpp clang/lib/CodeGen/CGExpr.cpp clang/lib/CodeGen/CodeGenModule.cpp clang/lib/CodeGen/CodeGenModule.h
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 1eb24c8e7c..6129ad2335 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -1529,9 +1529,8 @@ LValue CodeGenFunction::EmitCheckedLValue(const Expr *E, TypeCheckKind TCK) {
LValue CodeGenFunction::EmitLValue(const Expr *E,
KnownNonNull_t IsKnownNonNull) {
LValue LV;
- CGM.runWithSufficientStackSpace(E->getExprLoc(), [&] {
- LV = EmitLValueHelper(E, IsKnownNonNull);
- });
+ CGM.runWithSufficientStackSpace(
+ E->getExprLoc(), [&] { LV = EmitLValueHelper(E, IsKnownNonNull); });
if (IsKnownNonNull && !LV.isKnownNonNull())
LV.setKnownNonNull();
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https://github.com/llvm/llvm-project/pull/111701
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