6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-14 11:32:34 +00:00
Code Issues Projects Releases Wiki Activity

Simplify code by using SmallVector's pop_back_val() instead of

Browse Source 
separate back() and pop_back() calls.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71089 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-05-06 17:22:41 +00:00
parent 0ec4146db7
commit e9d87f4906
4 changed files with 6 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/Transforms/Utils/CloneLoop.cpp
View File

@ -92,8 +92,7 @@ Loop *llvm::CloneLoop(Loop *OrigL, LPPassManager *LPM, LoopInfo *LI,
Loop *NewParentLoop = NULL;
while (!LoopNest.empty()) {
Loop *L = LoopNest.back();
LoopNest.pop_back();
Loop *L = LoopNest.pop_back_val();
Loop *NewLoop = new Loop();
if (!NewParentLoop)

3
lib/Transforms/Utils/Local.cpp
View File

@ -188,8 +188,7 @@ void llvm::RecursivelyDeleteTriviallyDeadInstructions(Value *V) {
DeadInsts.push_back(I);
while (!DeadInsts.empty()) {
I = DeadInsts.back();
DeadInsts.pop_back();
I = DeadInsts.pop_back_val();
// Null out all of the instruction's operands to see if any operand becomes
// dead as we go.

3
lib/Transforms/Utils/PromoteMemoryToRegister.cpp
View File

@ -616,8 +616,7 @@ ComputeLiveInBlocks(AllocaInst *AI, AllocaInfo &Info,
// Now that we have a set of blocks where the phi is live-in, recursively add
// their predecessors until we find the full region the value is live.
while (!LiveInBlockWorklist.empty()) {
BasicBlock *BB = LiveInBlockWorklist.back();
LiveInBlockWorklist.pop_back();
BasicBlock *BB = LiveInBlockWorklist.pop_back_val();
// The block really is live in here, insert it into the set. If already in
// the set, then it has already been processed.

9
lib/Transforms/Utils/SimplifyCFG.cpp
View File

@ -742,8 +742,7 @@ static bool FoldValueComparisonIntoPredecessors(TerminatorInst *TI) {
SmallVector<BasicBlock*, 16> Preds(pred_begin(BB), pred_end(BB));
while (!Preds.empty()) {
BasicBlock *Pred = Preds.back();
Preds.pop_back();
BasicBlock *Pred = Preds.pop_back_val();
// See if the predecessor is a comparison with the same value.
TerminatorInst *PTI = Pred->getTerminator();
@ -1805,10 +1804,9 @@ bool llvm::SimplifyCFG(BasicBlock *BB) {
// If we found some, do the transformation!
if (!UncondBranchPreds.empty()) {
while (!UncondBranchPreds.empty()) {
BasicBlock *Pred = UncondBranchPreds.back();
BasicBlock *Pred = UncondBranchPreds.pop_back_val();
DOUT << "FOLDING: " << *BB
<< "INTO UNCOND BRANCH PRED: " << *Pred;
UncondBranchPreds.pop_back();
Instruction *UncondBranch = Pred->getTerminator();
// Clone the return and add it to the end of the predecessor.
Instruction *NewRet = RI->clone();
@ -1847,8 +1845,7 @@ bool llvm::SimplifyCFG(BasicBlock *BB) {
// instruction. If any of them just select between returns, change the
// branch itself into a select/return pair.
while (!CondBranchPreds.empty()) {
BranchInst *BI = CondBranchPreds.back();
CondBranchPreds.pop_back();
BranchInst *BI = CondBranchPreds.pop_back_val();
// Check to see if the non-BB successor is also a return block.
if (isa<ReturnInst>(BI->getSuccessor(0)->getTerminator()) &&