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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-10-09 19:52:38 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-10-09 19:52:38 +0000 |
| commit | e30752c93bf3c049d0d4ed657f762789d11ef27b (patch) | |
| tree | 676924c72bbbe1a114a58a0d6565c96daa2d20f6 /clang/lib/CodeGen/CodeGenFunction.cpp | |
| parent | be5613c0a7ca9d0a0916dcdbefd3719f33723abc (diff) | |
| download | bcm5719-llvm-e30752c93bf3c049d0d4ed657f762789d11ef27b.tar.gz bcm5719-llvm-e30752c93bf3c049d0d4ed657f762789d11ef27b.zip | |
-fcatch-undefined-behavior: emit calls to the runtime library whenever one of the checks fails.
llvm-svn: 165536
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index a86c2e4fa1f..d7fcf9f8b21 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -544,7 +544,9 @@ void CodeGenFunction::GenerateCode(GlobalDecl GD, llvm::Function *Fn, if (getContext().getLangOpts().CPlusPlus && !FD->hasImplicitReturnZero() && !FD->getResultType()->isVoidType() && Builder.GetInsertBlock()) { if (CatchUndefined) - EmitCheck(Builder.getFalse()); + EmitCheck(Builder.getFalse(), "missing_return", + EmitCheckSourceLocation(FD->getLocation()), + llvm::ArrayRef<llvm::Value*>()); Builder.CreateUnreachable(); Builder.ClearInsertionPoint(); } |
