diff options
author | Misha Brukman <brukman+llvm@gmail.com> | 2005-04-21 23:48:37 +0000 |
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committer | Misha Brukman <brukman+llvm@gmail.com> | 2005-04-21 23:48:37 +0000 |
commit | fd93908ae8b9684fe71c239e3c6cfe13ff6a2663 (patch) | |
tree | 4d0726d997a629d08765d11a705a42c4f48690af /lib/Transforms/Utils/Local.cpp | |
parent | 0e0a7a45d3d0a8c865a078459d2e1c6d8967a100 (diff) |
Remove trailing whitespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21427 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/Local.cpp')
-rw-r--r-- | lib/Transforms/Utils/Local.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp index b188884a40..915c6676ab 100644 --- a/lib/Transforms/Utils/Local.cpp +++ b/lib/Transforms/Utils/Local.cpp @@ -1,10 +1,10 @@ //===-- Local.cpp - Functions to perform local transformations ------------===// -// +// // The LLVM Compiler Infrastructure // // This file was developed by the LLVM research group and is distributed under // the University of Illinois Open Source License. See LICENSE.TXT for details. -// +// //===----------------------------------------------------------------------===// // // This family of functions perform various local transformations to the @@ -32,7 +32,7 @@ bool llvm::doConstantPropagation(BasicBlock::iterator &II) { if (Constant *C = ConstantFoldInstruction(II)) { // Replaces all of the uses of a variable with uses of the constant. II->replaceAllUsesWith(C); - + // Remove the instruction from the basic block... II = II->getParent()->getInstList().erase(II); return true; @@ -50,7 +50,7 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I) { if (PHINode *PN = dyn_cast<PHINode>(I)) { if (PN->getNumIncomingValues() == 0) return Constant::getNullValue(PN->getType()); - + Constant *Result = dyn_cast<Constant>(PN->getIncomingValue(0)); if (Result == 0) return 0; @@ -58,7 +58,7 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I) { for (unsigned i = 1, e = PN->getNumIncomingValues(); i != e; ++i) if (PN->getIncomingValue(i) != Result && PN->getIncomingValue(i) != PN) return 0; // Not all the same incoming constants... - + // If we reach here, all incoming values are the same constant. return Result; } else if (CallInst *CI = dyn_cast<CallInst>(I)) { @@ -89,7 +89,7 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I) { } if (isa<BinaryOperator>(I) || isa<ShiftInst>(I)) - return ConstantExpr::get(I->getOpcode(), Op0, Op1); + return ConstantExpr::get(I->getOpcode(), Op0, Op1); switch (I->getOpcode()) { default: return 0; @@ -118,7 +118,7 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I) { // bool llvm::ConstantFoldTerminator(BasicBlock *BB) { TerminatorInst *T = BB->getTerminator(); - + // Branch - See if we are conditional jumping on constant if (BranchInst *BI = dyn_cast<BranchInst>(T)) { if (BI->isUnconditional()) return false; // Can't optimize uncond branch @@ -131,8 +131,8 @@ bool llvm::ConstantFoldTerminator(BasicBlock *BB) { BasicBlock *Destination = Cond->getValue() ? Dest1 : Dest2; BasicBlock *OldDest = Cond->getValue() ? Dest2 : Dest1; - //cerr << "Function: " << T->getParent()->getParent() - // << "\nRemoving branch from " << T->getParent() + //cerr << "Function: " << T->getParent()->getParent() + // << "\nRemoving branch from " << T->getParent() // << "\n\nTo: " << OldDest << endl; // Let the basic block know that we are letting go of it. Based on this, @@ -145,7 +145,7 @@ bool llvm::ConstantFoldTerminator(BasicBlock *BB) { BI->setUnconditionalDest(Destination); return true; } else if (Dest2 == Dest1) { // Conditional branch to same location? - // This branch matches something like this: + // This branch matches something like this: // br bool %cond, label %Dest, label %Dest // and changes it into: br label %Dest @@ -294,7 +294,7 @@ Constant *llvm::ConstantFoldCall(Function *F, if (Name == "llvm.isunordered") return ConstantBool::get(IsNAN(Op1V) || IsNAN(Op2V)); - else + else if (Name == "pow") { errno = 0; double V = pow(Op1V, Op2V); |