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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 | 76168e289ca4b307259e3bc9b3353f03b05bb6b9 (patch) | |
| tree | 0200fde8022319a4ea4d63582a4a64d9c5cd6322 /lib/CodeGen/CGCall.cpp | |
| parent | 237957c45774713f81fbd5394b3db4317fef0938 (diff) | |
map previously ignored __attribute((malloc)) to noalias attribute of llvm function's return
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@78541 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGCall.cpp')
| -rw-r--r-- | lib/CodeGen/CGCall.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp index 12d4d9ca25..24d82747a4 100644 --- a/lib/CodeGen/CGCall.cpp +++ b/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) |