From f73e319751bf112e137b3c52d03ca6c872c103e4 Mon Sep 17 00:00:00 2001
From: Gabor Greif <ggreif@gmail.com>
Date: Tue, 24 Mar 2009 19:28:39 +0000
Subject: [PATCH] simplify logic and get rid of the assumption that operand 0
is the callee
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67642 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Analysis/AliasAnalysisEvaluator.cpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/Analysis/AliasAnalysisEvaluator.cpp b/lib/Analysis/AliasAnalysisEvaluator.cpp
index c7a86d3506f..07820e35068 100644
--- a/lib/Analysis/AliasAnalysisEvaluator.cpp
+++ b/lib/Analysis/AliasAnalysisEvaluator.cpp
@@ -123,14 +123,14 @@ bool AAEval::runOnFunction(Function &F) {
Pointers.insert(&*I);
Instruction &Inst = *I;
User::op_iterator OI = Inst.op_begin();
- if ((isa<InvokeInst>(Inst) || isa<CallInst>(Inst)) &&
- isa<Function>(Inst.getOperand(0)))
+ CallSite CS = CallSite::get(&Inst);
+ if (CS.getInstruction() &&
+ isa<Function>(CS.getCalledValue()))
++OI; // Skip actual functions for direct function calls.
for (; OI != Inst.op_end(); ++OI)
if (isa<PointerType>((*OI)->getType()) && !isa<ConstantPointerNull>(*OI))
Pointers.insert(*OI);
- CallSite CS = CallSite::get(&*I);
if (CS.getInstruction()) CallSites.insert(CS);
}