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Avoid getting a compiler warning

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IVUsers.cpp: In member function ‘bool llvm::IVUsers::AddUsersIfInteresting(llvm::Instruction*)’:
 IVUsers.cpp:221: warning: ‘isSigned’ may be used uninitialized in this function
with gcc-4.3.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71654 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2009-05-13 12:52:44 +00:00
parent 21c4bddacf
commit 18395d2c3d
1 changed files with 1 additions and 1 deletions
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lib/Analysis/IVUsers.cpp
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@ -218,7 +218,7 @@ bool IVUsers::AddUsersIfInteresting(Instruction *I) {
Loop *UseLoop = LI->getLoopFor(I->getParent()); Loop *UseLoop = LI->getLoopFor(I->getParent());
SCEVHandle Start = SE->getIntegerSCEV(0, ISE->getType()); SCEVHandle Start = SE->getIntegerSCEV(0, ISE->getType());
SCEVHandle Stride = Start; SCEVHandle Stride = Start;
bool isSigned; bool isSigned = false; // Arbitrary initial value - pacifies compiler.
if (!getSCEVStartAndStride(ISE, L, UseLoop, Start, Stride, isSigned, SE, DT)) if (!getSCEVStartAndStride(ISE, L, UseLoop, Start, Stride, isSigned, SE, DT))
return false; // Non-reducible symbolic expression, bail out. return false; // Non-reducible symbolic expression, bail out.