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authorAnders Carlsson <andersca@mac.com>2010-02-04 17:32:58 +0000
committerAnders Carlsson <andersca@mac.com>2010-02-04 17:32:58 +0000
commit0dc736627614b476ec696fa216dd2a524d0bafad (patch)
treea23f270cd525a7a3b5e91367b09b28b2ab90a38e /lib
parent8ffc80fe5413bcb9f350ae4d1c2d7617af970c8e (diff)
When binding an lvalue to a reference, we always need to pop temporaries.
With this fix, and the other fixes committed today a make check-all with a clang-built LLVM now gives: Expected Passes : 6933 Expected Failures : 46 Unsupported Tests : 40 Unexpected Failures: 27 which means that we pass 99.96% of all tests :) The resulting 27 tests are all LLVMC tests and seem to be because of differences in the clang and gcc drivers. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95313 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/CodeGen/CGExpr.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 563db0b2be..8880701455 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -113,8 +113,16 @@ RValue CodeGenFunction::EmitReferenceBindingToExpr(const Expr* E,
if (E->isLvalue(getContext()) == Expr::LV_Valid) {
// Emit the expr as an lvalue.
LValue LV = EmitLValue(E);
- if (LV.isSimple())
+ if (LV.isSimple()) {
+ if (ShouldDestroyTemporaries) {
+ // Pop temporaries.
+ while (LiveTemporaries.size() > OldNumLiveTemporaries)
+ PopCXXTemporary();
+ }
+
return RValue::get(LV.getAddress());
+ }
+
Val = EmitLoadOfLValue(LV, E->getType());
if (ShouldDestroyTemporaries) {