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authorGabor Greif <ggreif@gmail.com>2010-07-12 14:14:03 +0000
committerGabor Greif <ggreif@gmail.com>2010-07-12 14:14:03 +0000
commit65b9212d344d97f7305f61048c1c87bd5ffa0c32 (patch)
treed75f2039813ad57506989f9c797c855d89ee56c1 /lib/Transforms
parentaaaaa02a93d3815d4cde97071ed354acc64ec6f6 (diff)
downloadexternal_llvm-65b9212d344d97f7305f61048c1c87bd5ffa0c32.zip
external_llvm-65b9212d344d97f7305f61048c1c87bd5ffa0c32.tar.gz
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cache result of operator*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108145 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
-rw-r--r--lib/Transforms/IPO/IPConstantPropagation.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp
index df2456f..e4db235 100644
--- a/lib/Transforms/IPO/IPConstantPropagation.cpp
+++ b/lib/Transforms/IPO/IPConstantPropagation.cpp
@@ -85,15 +85,16 @@ bool IPCP::PropagateConstantsIntoArguments(Function &F) {
unsigned NumNonconstant = 0;
for (Value::use_iterator UI = F.use_begin(), E = F.use_end(); UI != E; ++UI) {
+ User *U = *UI;
// Ignore blockaddress uses.
- if (isa<BlockAddress>(*UI)) continue;
+ if (isa<BlockAddress>(U)) continue;
// Used by a non-instruction, or not the callee of a function, do not
// transform.
- if (!isa<CallInst>(*UI) && !isa<InvokeInst>(*UI))
+ if (!isa<CallInst>(U) && !isa<InvokeInst>(U))
return false;
- CallSite CS = CallSite::get(cast<Instruction>(*UI));
+ CallSite CS = CallSite::get(cast<Instruction>(U));
if (!CS.isCallee(UI))
return false;