diff options
Diffstat (limited to 'lib/Transforms/Utils/DemoteRegToStack.cpp')
-rw-r--r-- | lib/Transforms/Utils/DemoteRegToStack.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/Transforms/Utils/DemoteRegToStack.cpp b/lib/Transforms/Utils/DemoteRegToStack.cpp index f8a0cafadc..d5c41f5459 100644 --- a/lib/Transforms/Utils/DemoteRegToStack.cpp +++ b/lib/Transforms/Utils/DemoteRegToStack.cpp @@ -9,9 +9,9 @@ #include "llvm/Transforms/Utils/Local.h" #include "llvm/ADT/DenseMap.h" -#include "llvm/Function.h" -#include "llvm/Instructions.h" -#include "llvm/Type.h" +#include "llvm/IR/Function.h" +#include "llvm/IR/Instructions.h" +#include "llvm/IR/Type.h" using namespace llvm; /// DemoteRegToStack - This function takes a virtual register computed by an @@ -124,7 +124,12 @@ AllocaInst *llvm::DemotePHIToStack(PHINode *P, Instruction *AllocaPoint) { } // Insert a load in place of the PHI and replace all uses. - Value *V = new LoadInst(Slot, P->getName()+".reload", P); + BasicBlock::iterator InsertPt = P; + + for (; isa<PHINode>(InsertPt) || isa<LandingPadInst>(InsertPt); ++InsertPt) + /* empty */; // Don't insert before PHI nodes or landingpad instrs. + + Value *V = new LoadInst(Slot, P->getName()+".reload", InsertPt); P->replaceAllUsesWith(V); // Delete PHI. |