From 77212133072dc40f070a280af8217032f55a9eb4 Mon Sep 17 00:00:00 2001
From: rdivacky <rdivacky@FreeBSD.org>
Date: Tue, 15 Dec 2009 18:49:47 +0000
Subject: Update clang to 91430.
---
lib/CodeGen/CGExprAgg.cpp | 19 +++++++------------
1 file changed, 7 insertions(+), 12 deletions(-)
(limited to 'lib/CodeGen/CGExprAgg.cpp')
diff --git a/lib/CodeGen/CGExprAgg.cpp b/lib/CodeGen/CGExprAgg.cpp
index d225d90..2c122eb 100644
--- a/lib/CodeGen/CGExprAgg.cpp
+++ b/lib/CodeGen/CGExprAgg.cpp
@@ -120,7 +120,7 @@ public:
void EmitInitializationToLValue(Expr *E, LValue Address);
void EmitNullInitializationToLValue(LValue Address, QualType T);
// case Expr::ChooseExprClass:
-
+ void VisitCXXThrowExpr(const CXXThrowExpr *E) { CGF.EmitCXXThrowExpr(E); }
};
} // end anonymous namespace.
@@ -502,21 +502,16 @@ void AggExprEmitter::EmitNullInitializationToLValue(LValue LV, QualType T) {
void AggExprEmitter::VisitInitListExpr(InitListExpr *E) {
#if 0
- // FIXME: Disabled while we figure out what to do about
- // test/CodeGen/bitfield.c
+ // FIXME: Assess perf here? Figure out what cases are worth optimizing here
+ // (Length of globals? Chunks of zeroed-out space?).
//
// If we can, prefer a copy from a global; this is a lot less code for long
// globals, and it's easier for the current optimizers to analyze.
- // FIXME: Should we really be doing this? Should we try to avoid cases where
- // we emit a global with a lot of zeros? Should we try to avoid short
- // globals?
- if (E->isConstantInitializer(CGF.getContext(), 0)) {
- llvm::Constant* C = CGF.CGM.EmitConstantExpr(E, &CGF);
+ if (llvm::Constant* C = CGF.CGM.EmitConstantExpr(E, E->getType(), &CGF)) {
llvm::GlobalVariable* GV =
- new llvm::GlobalVariable(C->getType(), true,
- llvm::GlobalValue::InternalLinkage,
- C, "", &CGF.CGM.getModule(), 0);
- EmitFinalDestCopy(E, LValue::MakeAddr(GV, 0));
+ new llvm::GlobalVariable(CGF.CGM.getModule(), C->getType(), true,
+ llvm::GlobalValue::InternalLinkage, C, "");
+ EmitFinalDestCopy(E, LValue::MakeAddr(GV, Qualifiers()));
return;
}
#endif
--
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