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LoopVectorize: Simplify code. No functionality change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182100 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2013-05-17 14:48:17 +00:00
parent 91c623d4ee
commit c53bee6eae
1 changed files with 5 additions and 21 deletions
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26
lib/Transforms/Vectorize/LoopVectorize.cpp
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@ -354,24 +354,10 @@ bool LoadHoisting::isHoistableLoad(Instruction *L) {
static void addMemAccesses(BasicBlock *BB, SmallPtrSet<Value *, 8> &Set) {
for (BasicBlock::iterator BI = BB->begin(), BE = BB->end(); BI != BE; ++BI) {
Instruction *I = &*BI;
Value *Addr = 0;
// Try a load.
LoadInst *LI = dyn_cast<LoadInst>(I);
if (LI) {
Addr = LI->getPointerOperand();
Set.insert(Addr);
continue;
}
// Try a store.
StoreInst *SI = dyn_cast<StoreInst>(I);
if (!SI)
continue;
Addr = SI->getPointerOperand();
Set.insert(Addr);
if (LoadInst *LI = dyn_cast<LoadInst>(BI)) // Try a load.
Set.insert(LI->getPointerOperand());
else if (StoreInst *SI = dyn_cast<StoreInst>(BI)) // Try a store.
Set.insert(SI->getPointerOperand());
}
}
@ -2708,9 +2694,7 @@ void LoopVectorizationLegality::collectLoopUniforms() {
Uniforms.insert(I);
// Insert all operands.
for (int i = 0, Op = I->getNumOperands(); i < Op; ++i) {
Worklist.push_back(I->getOperand(i));
}
Worklist.insert(Worklist.end(), I->op_begin(), I->op_end());
}
}