diff options
Diffstat (limited to 'lib/Transforms/Scalar/LoopUnswitch.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopUnswitch.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp index b12586758925..6aad077ff19e 100644 --- a/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -708,7 +708,7 @@ bool LoopUnswitch::processCurrentLoop() { // Unswitch only those branches that are reachable. if (isUnreachableDueToPreviousUnswitching(*I)) continue; - + // If this isn't branching on an invariant condition, we can't unswitch // it. if (BI->isConditional()) { @@ -754,7 +754,7 @@ bool LoopUnswitch::processCurrentLoop() { // We are unswitching ~0 out. UnswitchVal = AllOne; } else { - assert(OpChain == OC_OpChainNone && + assert(OpChain == OC_OpChainNone && "Expect to unswitch on trivial chain"); // Do not process same value again and again. // At this point we have some cases already unswitched and @@ -1440,11 +1440,11 @@ void LoopUnswitch::RewriteLoopBodyWithConditionConstant(Loop *L, Value *LIC, // This in-loop instruction has been simplified w.r.t. its context, // i.e. LIC != Val, make sure we propagate its replacement value to // all its users. - // + // // We can not yet delete UI, the LIC user, yet, because that would invalidate // the LIC->users() iterator !. However, we can make this instruction // dead by replacing all its users and push it onto the worklist so that - // it can be properly deleted and its operands simplified. + // it can be properly deleted and its operands simplified. UI->replaceAllUsesWith(Replacement); } } @@ -1609,7 +1609,7 @@ Value *LoopUnswitch::SimplifyInstructionWithNotEqual(Instruction *Inst, LLVMContext &Ctx = Inst->getContext(); if (CI->getPredicate() == CmpInst::ICMP_EQ) return ConstantInt::getFalse(Ctx); - else + else return ConstantInt::getTrue(Ctx); } } |