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authorGabor Greif <ggreif@gmail.com>2010-07-23 10:23:01 +0000
committerGabor Greif <ggreif@gmail.com>2010-07-23 10:23:01 +0000
commita1e9c98302ae861dc6c35ef80b570aec7fed0504 (patch)
tree3c6cef35e7492e4584d9650ff368fb3534f13db5 /llvm/lib/Target/PIC16
parent849a8cf81554f8bb210778c3af24836d28665339 (diff)
downloadbcm5719-llvm-a1e9c98302ae861dc6c35ef80b570aec7fed0504.tar.gz
bcm5719-llvm-a1e9c98302ae861dc6c35ef80b570aec7fed0504.zip
do not (implicitly) dereference iterator many times, cache it instead
llvm-svn: 109222
Diffstat (limited to 'llvm/lib/Target/PIC16')
-rw-r--r--llvm/lib/Target/PIC16/PIC16Passes/PIC16Overlay.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/PIC16/PIC16Passes/PIC16Overlay.cpp b/llvm/lib/Target/PIC16/PIC16Passes/PIC16Overlay.cpp
index 5ecb6aa5515..0f8928a4b5f 100644
--- a/llvm/lib/Target/PIC16/PIC16Passes/PIC16Overlay.cpp
+++ b/llvm/lib/Target/PIC16/PIC16Passes/PIC16Overlay.cpp
@@ -171,8 +171,9 @@ void PIC16Overlay::MarkIndirectlyCalledFunctions(Module &M) {
for (Module::iterator MI = M.begin(), E = M.end(); MI != E; ++MI) {
for (Value::use_iterator I = MI->use_begin(), E = MI->use_end(); I != E;
++I) {
- if ((!isa<CallInst>(I) && !isa<InvokeInst>(I))
- || !CallSite(cast<Instruction>(I)).isCallee(I)) {
+ User *U = *I;
+ if ((!isa<CallInst>(U) && !isa<InvokeInst>(U))
+ || !CallSite(cast<Instruction>(U)).isCallee(I)) {
setColor(MI, ++IndirectCallColor);
break;
}
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