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authorChris Lattner <sabre@nondot.org>2007-10-15 05:34:10 +0000
committerChris Lattner <sabre@nondot.org>2007-10-15 05:34:10 +0000
commit2b827fd70d584967fc15501efae0ca702fff7eff (patch)
tree8c08948010f157ea3be97803708024c80d1834cd /llvm/lib/VMCore
parent90e0b271df417c704e7b5b170a803bc0d84c2e5e (diff)
downloadbcm5719-llvm-2b827fd70d584967fc15501efae0ca702fff7eff.tar.gz
bcm5719-llvm-2b827fd70d584967fc15501efae0ca702fff7eff.zip
avoid an APFloat copy.
llvm-svn: 42979
Diffstat (limited to 'llvm/lib/VMCore')
-rw-r--r--llvm/lib/VMCore/ConstantFold.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/VMCore/ConstantFold.cpp b/llvm/lib/VMCore/ConstantFold.cpp
index 485b42863b2..da7e768d720 100644
--- a/llvm/lib/VMCore/ConstantFold.cpp
+++ b/llvm/lib/VMCore/ConstantFold.cpp
@@ -194,7 +194,7 @@ Constant *llvm::ConstantFoldCastInstruction(unsigned opc, const Constant *V,
case Instruction::FPToUI:
case Instruction::FPToSI:
if (const ConstantFP *FPC = dyn_cast<ConstantFP>(V)) {
- APFloat V = FPC->getValueAPF();
+ const APFloat &V = FPC->getValueAPF();
uint64_t x[2];
uint32_t DestBitWidth = cast<IntegerType>(DestTy)->getBitWidth();
(void) V.convertToInteger(x, DestBitWidth, opc==Instruction::FPToSI,
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