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Propagate TargetLibraryInfo throughout ConstantFolding.cpp and

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InstructionSimplify.cpp.  Other fixups as needed.
Part of rdar://10500969

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145559 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chad Rosier
2011-12-01 03:08:23 +00:00
parent 66d004ef70
commit 618c1dbd29
17 changed files with 456 additions and 279 deletions
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4
lib/Transforms/Utils/LoopSimplify.cpp
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@ -265,7 +265,7 @@ ReprocessLoop:
PHINode *PN;
for (BasicBlock::iterator I = L->getHeader()->begin();
(PN = dyn_cast<PHINode>(I++)); )
if (Value *V = SimplifyInstruction(PN, 0, DT)) {
if (Value *V = SimplifyInstruction(PN, 0, 0, DT)) {
if (AA) AA->deleteValue(PN);
if (SE) SE->forgetValue(PN);
PN->replaceAllUsesWith(V);
@ -456,7 +456,7 @@ static PHINode *FindPHIToPartitionLoops(Loop *L, DominatorTree *DT,
for (BasicBlock::iterator I = L->getHeader()->begin(); isa<PHINode>(I); ) {
PHINode *PN = cast<PHINode>(I);
++I;
if (Value *V = SimplifyInstruction(PN, 0, DT)) {
if (Value *V = SimplifyInstruction(PN, 0, 0, DT)) {
// This is a degenerate PHI already, don't modify it!
PN->replaceAllUsesWith(V);
if (AA) AA->deleteValue(PN);