diff options
Diffstat (limited to 'lib/Transforms/IPO/StructRetPromotion.cpp')
| -rw-r--r-- | lib/Transforms/IPO/StructRetPromotion.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/IPO/StructRetPromotion.cpp b/lib/Transforms/IPO/StructRetPromotion.cpp index 54a34e8803..5275edaa16 100644 --- a/lib/Transforms/IPO/StructRetPromotion.cpp +++ b/lib/Transforms/IPO/StructRetPromotion.cpp @@ -171,6 +171,10 @@ bool SRETPromotion::isSafeToUpdateAllCallers(Function *F) { // 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)) { + // TODO : Use dom info and insert PHINodes to collect get results + // from multiple call sites for this GEP. + if (GEP->getParent() != Call->getParent()) + return false; for (Value::use_iterator GEPI = GEP->use_begin(), GEPE = GEP->use_end(); GEPI != GEPE; ++GEPI) if (!isa<LoadInst>(GEPI)) |