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Simplify. isIdenticalToWhenDefined() checks opcode.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129041 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2011-04-07 00:30:15 +00:00
parent 84025ba08f
commit ae6c95b58e
1 changed files with 2 additions and 4 deletions
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6
lib/Transforms/Utils/SimplifyCFG.cpp
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@ -811,8 +811,7 @@ static bool HoistThenElseCodeToIf(BranchInst *BI) {
I1 = BB1_Itr++;
while (isa<DbgInfoIntrinsic>(I2))
I2 = BB2_Itr++;
if (I1->getOpcode() != I2->getOpcode() || isa<PHINode>(I1) ||
!I1->isIdenticalToWhenDefined(I2) ||
if (isa<PHINode>(I1) || !I1->isIdenticalToWhenDefined(I2) ||
(isa<InvokeInst>(I1) && !isSafeToHoistInvoke(BB1, BB2, I1, I2)))
return false;
@ -840,8 +839,7 @@ static bool HoistThenElseCodeToIf(BranchInst *BI) {
I2 = BB2_Itr++;
while (isa<DbgInfoIntrinsic>(I2))
I2 = BB2_Itr++;
} while (I1->getOpcode() == I2->getOpcode() &&
I1->isIdenticalToWhenDefined(I2));
} while (I1->isIdenticalToWhenDefined(I2));
return true;