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| author | Sebastian Redl <sebastian.redl@getdesigned.at> | 2009-01-09 21:09:38 +0000 |
|---|---|---|
| committer | Sebastian Redl <sebastian.redl@getdesigned.at> | 2009-01-09 21:09:38 +0000 |
| commit | 020cddcfee9cdec09b281fe439bc1ec0c570238e (patch) | |
| tree | 8112fc58267dfd62a6f37b8967ae5fe946c3ac1a /clang/lib | |
| parent | 519976c4e92b635bf66e5ec469071d5ba5acf6ab (diff) | |
| download | bcm5719-llvm-020cddcfee9cdec09b281fe439bc1ec0c570238e.tar.gz bcm5719-llvm-020cddcfee9cdec09b281fe439bc1ec0c570238e.zip | |
Prevent a segfault for vaarg expressions on unsupported architectures.
llvm-svn: 62008
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/CGExprAgg.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp index 834d7483baf..7571149b5a7 100644 --- a/clang/lib/CodeGen/CGExprAgg.cpp +++ b/clang/lib/CodeGen/CGExprAgg.cpp @@ -278,9 +278,11 @@ void AggExprEmitter::VisitVAArgExpr(VAArgExpr *VE) { llvm::Value *ArgValue = CGF.EmitLValue(VE->getSubExpr()).getAddress(); llvm::Value *ArgPtr = CGF.EmitVAArg(ArgValue, VE->getType()); - if (!ArgPtr) + if (!ArgPtr) { CGF.ErrorUnsupported(VE, "aggregate va_arg expression"); - + return; + } + if (DestPtr) // FIXME: volatility CGF.EmitAggregateCopy(DestPtr, ArgPtr, VE->getType()); |
