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| author | Ryan Flynn <pizza@parseerror.com> | 2009-08-09 20:07:29 +0000 |
|---|---|---|
| committer | Ryan Flynn <pizza@parseerror.com> | 2009-08-09 20:07:29 +0000 |
| commit | 1f1fdc070efa8d32d97a51dbffdae466ad83e480 (patch) | |
| tree | e20efac5175097e57038f617b65cdadefe494953 /clang/lib/CodeGen/CGCall.cpp | |
| parent | d461c1c559e3cd0aef3ad18246a866ab2a8e52d8 (diff) | |
| download | bcm5719-llvm-1f1fdc070efa8d32d97a51dbffdae466ad83e480.tar.gz bcm5719-llvm-1f1fdc070efa8d32d97a51dbffdae466ad83e480.zip | |
map previously ignored __attribute((malloc)) to noalias attribute of llvm function's return
llvm-svn: 78541
Diffstat (limited to 'clang/lib/CodeGen/CGCall.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGCall.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp index 12d4d9ca252..24d82747a40 100644 --- a/clang/lib/CodeGen/CGCall.cpp +++ b/clang/lib/CodeGen/CGCall.cpp @@ -385,6 +385,8 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI, FuncAttrs |= llvm::Attribute::ReadNone; else if (TargetDecl->hasAttr<PureAttr>()) FuncAttrs |= llvm::Attribute::ReadOnly; + if (TargetDecl->hasAttr<MallocAttr>()) + RetAttrs |= llvm::Attribute::NoAlias; } if (CompileOpts.DisableRedZone) |
