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author | Gabor Greif <ggreif@gmail.com> | 2010-07-23 10:23:01 +0000 |
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committer | Gabor Greif <ggreif@gmail.com> | 2010-07-23 10:23:01 +0000 |
commit | 9843688f97b770bde4091f23f7ccf31cb9b47990 (patch) | |
tree | 318bf13de9525fd9916c33932b042851f2bff7e8 /lib | |
parent | 6252f6ea11a05d6e4c340e7dd26e37daa29c5cc1 (diff) | |
download | external_llvm-9843688f97b770bde4091f23f7ccf31cb9b47990.zip external_llvm-9843688f97b770bde4091f23f7ccf31cb9b47990.tar.gz external_llvm-9843688f97b770bde4091f23f7ccf31cb9b47990.tar.bz2 |
do not (implicitly) dereference iterator many times, cache it instead
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109222 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Target/PIC16/PIC16Passes/PIC16Overlay.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/PIC16/PIC16Passes/PIC16Overlay.cpp b/lib/Target/PIC16/PIC16Passes/PIC16Overlay.cpp index 5ecb6aa..0f8928a 100644 --- a/lib/Target/PIC16/PIC16Passes/PIC16Overlay.cpp +++ b/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; } |