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| author | Gabor Greif <ggreif@gmail.com> | 2010-07-12 11:19:24 +0000 |
|---|---|---|
| committer | Gabor Greif <ggreif@gmail.com> | 2010-07-12 11:19:24 +0000 |
| commit | fc41f9081798f04d1c2e8be54f94deebe4be97e3 (patch) | |
| tree | 2909139f415f2b7f2f0d948d5db3d889d98bb51d /lib/Transforms | |
| parent | 625398343e2673a0c4bb5228fc88f71fe4e1c629 (diff) | |
cache dereferenced iterators
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108134 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/IPO/StructRetPromotion.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/IPO/StructRetPromotion.cpp b/lib/Transforms/IPO/StructRetPromotion.cpp index 2c52998ff5..a74686f408 100644 --- a/lib/Transforms/IPO/StructRetPromotion.cpp +++ b/lib/Transforms/IPO/StructRetPromotion.cpp @@ -171,16 +171,16 @@ bool SRETPromotion::isSafeToUpdateAllCallers(Function *F) { // Check FirstArg's users. for (Value::use_iterator ArgI = FirstArg->use_begin(), ArgE = FirstArg->use_end(); ArgI != ArgE; ++ArgI) { - + User *U = *ArgI; // If FirstArg user is a CallInst that does not correspond to current // call site then this function F is not suitable for sret promotion. - if (CallInst *CI = dyn_cast<CallInst>(ArgI)) { + if (CallInst *CI = dyn_cast<CallInst>(U)) { if (CI != Call) return false; } // If FirstArg user is a GEP whose all users are not LoadInst then // this function F is not suitable for sret promotion. - else if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(ArgI)) { + else if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(U)) { // TODO : Use dom info and insert PHINodes to collect get results // from multiple call sites for this GEP. if (GEP->getParent() != Call->getParent()) |