Remove use of Instruction::getNext
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36201 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/LoadValueNumbering.cpp b/lib/Analysis/LoadValueNumbering.cpp
index 5188dae..16687b0 100644
--- a/lib/Analysis/LoadValueNumbering.cpp
+++ b/lib/Analysis/LoadValueNumbering.cpp
@@ -336,15 +336,18 @@
// we see any candidate loads, then we know they have the same value # as LI.
//
bool LoadInvalidatedInBBAfter = false;
- for (BasicBlock::iterator I = LI->getNext(); I != LoadBB->end(); ++I) {
- // If this instruction is a load, then this instruction returns the same
- // value as LI.
- if (isa<LoadInst>(I) && cast<LoadInst>(I)->getOperand(0) == LoadPtr)
- RetVals.push_back(I);
+ {
+ BasicBlock::iterator I = LI;
+ for (++I; I != LoadBB->end(); ++I) {
+ // If this instruction is a load, then this instruction returns the same
+ // value as LI.
+ if (isa<LoadInst>(I) && cast<LoadInst>(I)->getOperand(0) == LoadPtr)
+ RetVals.push_back(I);
- if (AA.getModRefInfo(I, LoadPtr, LoadSize) & AliasAnalysis::Mod) {
- LoadInvalidatedInBBAfter = true;
- break;
+ if (AA.getModRefInfo(I, LoadPtr, LoadSize) & AliasAnalysis::Mod) {
+ LoadInvalidatedInBBAfter = true;
+ break;
+ }
}
}