averello/swift-mirror
1
0
Fork 0
mirror of https://github.com/apple/swift.git synced 2025-12-21 12:14:44 +01:00
Code Issues Packages Projects Releases Wiki Activity

SIL: remove SILValue::getDef and add a cast operator to ValueBase * as a repelacement. NFC.

Browse Source
This commit is contained in:
Erik Eckstein
2016-01-25 15:00:24 -08:00
parent aef0a11a7c
commit 74d44b74e7
63 changed files with 255 additions and 262 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
lib/SILOptimizer/Transforms/SILCodeMotion.cpp
View File

@@ -331,7 +331,7 @@ static bool sinkLiteralArguments(SILBasicBlock *BB, unsigned ArgNum) {
// Check if the argument passed to the first predecessor is a literal inst.
SILBasicBlock *FirstPred = *BB->pred_begin();
SILValue FirstArg = getArgForBlock(FirstPred, BB, ArgNum);
LiteralInst *FirstLiteral = dyn_cast_or_null<LiteralInst>(FirstArg.getDef());
LiteralInst *FirstLiteral = dyn_cast_or_null<LiteralInst>(FirstArg);
if (!FirstLiteral)
return false;
@@ -342,7 +342,7 @@ static bool sinkLiteralArguments(SILBasicBlock *BB, unsigned ArgNum) {
// Check that the incoming value is identical to the first literal.
SILValue PredArg = getArgForBlock(P, BB, ArgNum);
LiteralInst *PredLiteral = dyn_cast_or_null<LiteralInst>(PredArg.getDef());
LiteralInst *PredLiteral = dyn_cast_or_null<LiteralInst>(PredArg);
if (!PredLiteral || !PredLiteral->isIdenticalTo(FirstLiteral))
return false;
}
@@ -467,15 +467,15 @@ static bool sinkArgument(SILBasicBlock *BB, unsigned ArgNum) {
// Sink one of the copies of the instruction.
FirstPredArg->replaceAllUsesWith(Undef);
FSI->moveBefore(&*BB->begin());
BB->getBBArg(ArgNum)->replaceAllUsesWith(FirstPredArg.getDef());
BB->getBBArg(ArgNum)->replaceAllUsesWith(FirstPredArg);
// The argument is no longer in use. Replace all incoming inputs with undef
// and try to delete the instruction.
for (auto S : Clones)
if (S.getDef() != FSI) {
deleteAllDebugUses(S.getDef());
if (S != FSI) {
deleteAllDebugUses(S);
S->replaceAllUsesWith(Undef);
auto DeadArgInst = cast<SILInstruction>(S.getDef());
auto DeadArgInst = cast<SILInstruction>(S);
recursivelyDeleteTriviallyDeadInstructions(DeadArgInst);
}
@@ -945,7 +945,7 @@ static bool hoistDecrementsToPredecessors(SILBasicBlock *BB, AliasAnalysis *AA,
SILValue Ptr = Inst->getOperand(0);
// The pointer must be defined outside of this basic block.
if (Ptr.getDef()->getParentBB() == BB)
if (Ptr->getParentBB() == BB)
continue;
// No arc use to the beginning of this block.