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Initialize loop data first.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55792 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2008-09-04 20:36:36 +00:00
parent f423abc289
commit 027bb92541
1 changed files with 1 additions and 2 deletions
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3
lib/Transforms/Scalar/LoopUnswitch.cpp
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@@ -418,6 +418,7 @@ unsigned LoopUnswitch::getLoopUnswitchCost(Value *LIC) {
/// unswitch the loop, reprocess the pieces, then return true. /// unswitch the loop, reprocess the pieces, then return true.
bool LoopUnswitch::UnswitchIfProfitable(Value *LoopCond, Constant *Val){ bool LoopUnswitch::UnswitchIfProfitable(Value *LoopCond, Constant *Val){
initLoopData();
Function *F = loopHeader->getParent(); Function *F = loopHeader->getParent();
// Do not unswitch if the function is optimized for size. // Do not unswitch if the function is optimized for size.
@@ -441,8 +442,6 @@ bool LoopUnswitch::UnswitchIfProfitable(Value *LoopCond, Constant *Val){
return false; return false;
} }
initLoopData();
Constant *CondVal; Constant *CondVal;
BasicBlock *ExitBlock; BasicBlock *ExitBlock;
if (IsTrivialUnswitchCondition(LoopCond, &CondVal, &ExitBlock)) { if (IsTrivialUnswitchCondition(LoopCond, &CondVal, &ExitBlock)) {