aboutsummaryrefslogtreecommitdiff
path: root/lib/VMCore/ConstantFold.cpp
diff options
context:
space:
mode:
authorNick Lewycky <nicholas@mxc.ca>2009-09-20 03:48:46 +0000
committerNick Lewycky <nicholas@mxc.ca>2009-09-20 03:48:46 +0000
commitd43737bd0935150de2e3f385ad8418f2f3a7d2a2 (patch)
tree030c94d00d8ce09dcc4625836ce8bd727869b1b4 /lib/VMCore/ConstantFold.cpp
parent8d5a831bfad4ec72b15c2cb6f6e894a1bd6e726a (diff)
Remove dead store by taking a guess at what Chris meant. I wasn't able to
design a testcase that would tickle this behaviour. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82357 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/ConstantFold.cpp')
-rw-r--r--lib/VMCore/ConstantFold.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp
index 7bf4f094e8..773a908cf8 100644
--- a/lib/VMCore/ConstantFold.cpp
+++ b/lib/VMCore/ConstantFold.cpp
@@ -1241,12 +1241,11 @@ static ICmpInst::Predicate evaluateICmpRelation(LLVMContext &Context,
// null pointer, do the comparison with the pre-casted value.
if (V2->isNullValue() &&
(isa<PointerType>(CE1->getType()) || CE1->getType()->isInteger())) {
- bool sgnd = isSigned;
if (CE1->getOpcode() == Instruction::ZExt) isSigned = false;
if (CE1->getOpcode() == Instruction::SExt) isSigned = true;
return evaluateICmpRelation(Context, CE1Op0,
Constant::getNullValue(CE1Op0->getType()),
- sgnd);
+ isSigned);
}
break;