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author | Rafael Espindola <rafael.espindola@gmail.com> | 2014-03-12 18:08:14 +0000 |
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committer | Rafael Espindola <rafael.espindola@gmail.com> | 2014-03-12 18:08:14 +0000 |
commit | 79d1854dc2fa09a7975e03006d7c28124aeecb6e (patch) | |
tree | 2fb6e47666d78ec0a47db96de4440f4e2ee85ab4 /lib/IR/Verifier.cpp | |
parent | 77d21e8550c936b44dfe7d0e65fec19a5c56ea9f (diff) | |
download | llvm-79d1854dc2fa09a7975e03006d7c28124aeecb6e.tar.gz llvm-79d1854dc2fa09a7975e03006d7c28124aeecb6e.tar.bz2 llvm-79d1854dc2fa09a7975e03006d7c28124aeecb6e.tar.xz |
Avoid repeated calls to CE->getOperand(0). No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203686 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/IR/Verifier.cpp')
-rw-r--r-- | lib/IR/Verifier.cpp | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp index 4bdc1c13d0..fcdbac2f9f 100644 --- a/lib/IR/Verifier.cpp +++ b/lib/IR/Verifier.cpp @@ -479,20 +479,21 @@ void Verifier::visitGlobalAlias(const GlobalAlias &GA) { Assert1(!GA.getAlignment(), "Alias connot have an alignment", &GA); const Constant *Aliasee = GA.getAliasee(); + const GlobalValue *GV = dyn_cast<GlobalValue>(Aliasee); - if (!isa<GlobalValue>(Aliasee)) { + if (!GV) { const ConstantExpr *CE = dyn_cast<ConstantExpr>(Aliasee); - Assert1(CE && - (CE->getOpcode() == Instruction::BitCast || - CE->getOpcode() == Instruction::AddrSpaceCast || - CE->getOpcode() == Instruction::GetElementPtr) && - isa<GlobalValue>(CE->getOperand(0)), - "Aliasee should be either GlobalValue, bitcast or " - "addrspacecast of GlobalValue", + if (CE && (CE->getOpcode() == Instruction::BitCast || + CE->getOpcode() == Instruction::AddrSpaceCast || + CE->getOpcode() == Instruction::GetElementPtr)) + GV = dyn_cast<GlobalValue>(CE->getOperand(0)); + + Assert1(GV, "Aliasee should be either GlobalValue, bitcast or " + "addrspacecast of GlobalValue", &GA); if (CE->getOpcode() == Instruction::BitCast) { - unsigned SrcAS = CE->getOperand(0)->getType()->getPointerAddressSpace(); + unsigned SrcAS = GV->getType()->getPointerAddressSpace(); unsigned DstAS = CE->getType()->getPointerAddressSpace(); Assert1(SrcAS == DstAS, |