diff options
| author | Chris Lattner <sabre@nondot.org> | 2009-02-28 18:31:01 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-02-28 18:31:01 +0000 |
| commit | ca05dfef656aa028add7d2653378b3b7d85f1bc7 (patch) | |
| tree | 4369e5256516670ae10899a08d10af7996ff046d /clang/lib/CodeGen/CGExprAgg.cpp | |
| parent | 789dee38a59dc782be5558a437997bfa0023ba9c (diff) | |
brain thinking memcpy, fingers thinking memset :)
llvm-svn: 65701
Diffstat (limited to 'clang/lib/CodeGen/CGExprAgg.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGExprAgg.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp index b0596e2feebd..b3d9cb68432f 100644 --- a/clang/lib/CodeGen/CGExprAgg.cpp +++ b/clang/lib/CodeGen/CGExprAgg.cpp @@ -518,13 +518,13 @@ void CodeGenFunction::EmitAggregateCopy(llvm::Value *DestPtr, llvm::Value *SrcPtr, QualType Ty) { assert(!Ty->isAnyComplexType() && "Shouldn't happen for complex"); - // Aggregate assignment turns into llvm.memset. This is almost valid per + // Aggregate assignment turns into llvm.memcpy. This is almost valid per // C99 6.5.16.1p3, which states "If the value being stored in an object is // read from another object that overlaps in anyway the storage of the first // object, then the overlap shall be exact and the two objects shall have // qualified or unqualified versions of a compatible type." // - // memset is not defined if the source and destination pointers are exactly + // memcpy is not defined if the source and destination pointers are exactly // equal, but other compilers do this optimization, and almost every memcpy // implementation handles this case safely. If there is a libc that does not // safely handle this, we can add a target hook. |
