diff options
| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-09-30 12:43:37 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-09-30 12:43:37 +0000 |
| commit | 6cacae8bf9597b8124cd40aedc189c04484e1990 (patch) | |
| tree | b20a92a4aa5ad64f3ea61a4d87113972fae44363 /lib/CodeGen/CGExprCXX.cpp | |
| parent | 615c3dda26323dc1b07333e060a64c2471b74d9e (diff) | |
CodeGen: Copy tail padding when we're not dealing with a trivial copy assign or move assign operator.
This fixes a regression from r162254, the optimizer has problems reasoning
about the smaller memcpy as it's often not safe to widen a store but making it
smaller is.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164917 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGExprCXX.cpp')
| -rw-r--r-- | lib/CodeGen/CGExprCXX.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/CGExprCXX.cpp b/lib/CodeGen/CGExprCXX.cpp index 7276440a47..16311963b3 100644 --- a/lib/CodeGen/CGExprCXX.cpp +++ b/lib/CodeGen/CGExprCXX.cpp @@ -241,7 +241,7 @@ RValue CodeGenFunction::EmitCXXMemberCallExpr(const CXXMemberCallExpr *CE, // We don't like to generate the trivial copy/move assignment operator // when it isn't necessary; just produce the proper effect here. llvm::Value *RHS = EmitLValue(*CE->arg_begin()).getAddress(); - EmitAggregateCopy(This, RHS, CE->getType()); + EmitAggregateAssign(This, RHS, CE->getType()); return RValue::get(This); } @@ -378,7 +378,7 @@ CodeGenFunction::EmitCXXOperatorMemberCallExpr(const CXXOperatorCallExpr *E, MD->isTrivial()) { llvm::Value *Src = EmitLValue(E->getArg(1)).getAddress(); QualType Ty = E->getType(); - EmitAggregateCopy(This, Src, Ty); + EmitAggregateAssign(This, Src, Ty); return RValue::get(This); } |