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| author | John McCall <rjmccall@apple.com> | 2011-06-25 02:26:44 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2011-06-25 02:26:44 +0000 |
| commit | b793de703e9ecc6d16f7b4e47bfa2f1fd2b94ea0 (patch) | |
| tree | fdf66e22a3ab558e1dc2d601207d8604c30cb3ff /clang/lib/CodeGen/CGObjC.cpp | |
| parent | 55e1fbc848c0d2f3660251a9b6ef19beff512ac8 (diff) | |
| download | bcm5719-llvm-b793de703e9ecc6d16f7b4e47bfa2f1fd2b94ea0.tar.gz bcm5719-llvm-b793de703e9ecc6d16f7b4e47bfa2f1fd2b94ea0.zip | |
Do not apply the ARC move optimization to 'const'-qualified xvalues.
llvm-svn: 133861
Diffstat (limited to 'clang/lib/CodeGen/CGObjC.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGObjC.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGObjC.cpp b/clang/lib/CodeGen/CGObjC.cpp index 2782c2b3f75..4c59e6ae291 100644 --- a/clang/lib/CodeGen/CGObjC.cpp +++ b/clang/lib/CodeGen/CGObjC.cpp @@ -2269,7 +2269,7 @@ tryEmitARCRetainScalarExpr(CodeGenFunction &CGF, const Expr *e) { // If we're loading retained from a __strong xvalue, we can avoid // an extra retain/release pair by zeroing out the source of this // "move" operation. - if (e->isXValue() && + if (e->isXValue() && !e->getType().isConstQualified() && e->getType().getObjCLifetime() == Qualifiers::OCL_Strong) { // Emit the lvalue LValue lv = CGF.EmitLValue(e); |
