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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 | 0262f02cbaa35cafb61b1b994e0adff7c422a235 (patch) | |
| tree | 82c0d5aee752bdd4ce3ab5a0fe1aac61f270a764 /lib/CodeGen/CGExprAgg.cpp | |
| parent | a66793ee8d2589ead81739d9b8a968650db3d452 (diff) | |
Prevent a segfault for vaarg expressions on unsupported architectures.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62008 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGExprAgg.cpp')
| -rw-r--r-- | lib/CodeGen/CGExprAgg.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/CGExprAgg.cpp b/lib/CodeGen/CGExprAgg.cpp index 834d7483ba..7571149b5a 100644 --- a/lib/CodeGen/CGExprAgg.cpp +++ b/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()); |