CodeGen: Use handy new-fangled post-increment, NFC

Drive-by cleanup; I noticed this when reviewing the patch that became
r225466.

llvm-svn: 225468
This commit is contained in:
Duncan P. N. Exon Smith 2015-01-08 21:07:55 +00:00
parent 71e44f03e9
commit f4c5cf1d04

View File

@ -4330,7 +4330,7 @@ bool CodeGenPrepare::PlaceDbgValues(Function &F) {
for (BasicBlock &BB : F) {
Instruction *PrevNonDbgInst = nullptr;
for (BasicBlock::iterator BI = BB.begin(), BE = BB.end(); BI != BE;) {
Instruction *Insn = BI; ++BI;
Instruction *Insn = BI++;
DbgValueInst *DVI = dyn_cast<DbgValueInst>(Insn);
// Leave dbg.values that refer to an alloca alone. These
// instrinsics describe the address of a variable (= the alloca)