maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

reduce indentation 

llvm-svn: 92684
This commit is contained in:
Chris Lattner 2010-01-05 05:42:08 +00:00
parent ec97a90221
commit 841af4f03d
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
View File

@ -86,11 +86,12 @@ static Value *FindScalarElement(Value *V, unsigned EltNo) {
if (isa<UndefValue>(V)) if (isa<UndefValue>(V))
return UndefValue::get(PTy->getElementType()); return UndefValue::get(PTy->getElementType());
else if (isa<ConstantAggregateZero>(V)) if (isa<ConstantAggregateZero>(V))
return Constant::getNullValue(PTy->getElementType()); return Constant::getNullValue(PTy->getElementType());
else if (ConstantVector *CP = dyn_cast<ConstantVector>(V)) if (ConstantVector *CP = dyn_cast<ConstantVector>(V))
return CP->getOperand(EltNo); return CP->getOperand(EltNo);
else if (InsertElementInst *III = dyn_cast<InsertElementInst>(V)) {
if (InsertElementInst *III = dyn_cast<InsertElementInst>(V)) {
// If this is an insert to a variable element, we don't know what it is. // If this is an insert to a variable element, we don't know what it is.
if (!isa<ConstantInt>(III->getOperand(2))) if (!isa<ConstantInt>(III->getOperand(2)))
return 0; return 0;
@ -104,7 +105,9 @@ static Value *FindScalarElement(Value *V, unsigned EltNo) {
// Otherwise, the insertelement doesn't modify the value, recurse on its // Otherwise, the insertelement doesn't modify the value, recurse on its
// vector input. // vector input.
return FindScalarElement(III->getOperand(0), EltNo); return FindScalarElement(III->getOperand(0), EltNo);
} else if (ShuffleVectorInst *SVI = dyn_cast<ShuffleVectorInst>(V)) { }
if (ShuffleVectorInst *SVI = dyn_cast<ShuffleVectorInst>(V)) {
unsigned LHSWidth = unsigned LHSWidth =
cast<VectorType>(SVI->getOperand(0)->getType())->getNumElements(); cast<VectorType>(SVI->getOperand(0)->getType())->getNumElements();
unsigned InEl = getShuffleMask(SVI)[EltNo]; unsigned InEl = getShuffleMask(SVI)[EltNo];