[llvm-commits] CVS: llvm/lib/VMCore/ConstantFold.cpp
Reid Spencer
reid at x10sys.com
Thu Mar 1 16:29:21 PST 2007
Changes in directory llvm/lib/VMCore:
ConstantFold.cpp updated: 1.145 -> 1.146
---
Log message:
Prefer non-virtual calls to ConstantInt::isZero over virtual calls to
Constant::isNullValue() in situations where it is possible.
---
Diffs of the changes: (+6 -6)
ConstantFold.cpp | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
Index: llvm/lib/VMCore/ConstantFold.cpp
diff -u llvm/lib/VMCore/ConstantFold.cpp:1.145 llvm/lib/VMCore/ConstantFold.cpp:1.146
--- llvm/lib/VMCore/ConstantFold.cpp:1.145 Thu Mar 1 14:44:23 2007
+++ llvm/lib/VMCore/ConstantFold.cpp Thu Mar 1 18:28:52 2007
@@ -783,15 +783,15 @@
Constant *C2 = const_cast<Constant*>(V2);
R = dyn_cast<ConstantInt>(
ConstantExpr::getFCmp(FCmpInst::FCMP_OEQ, C1, C2));
- if (R && !R->isNullValue())
+ if (R && !R->isZero())
return FCmpInst::FCMP_OEQ;
R = dyn_cast<ConstantInt>(
ConstantExpr::getFCmp(FCmpInst::FCMP_OLT, C1, C2));
- if (R && !R->isNullValue())
+ if (R && !R->isZero())
return FCmpInst::FCMP_OLT;
R = dyn_cast<ConstantInt>(
ConstantExpr::getFCmp(FCmpInst::FCMP_OGT, C1, C2));
- if (R && !R->isNullValue())
+ if (R && !R->isZero())
return FCmpInst::FCMP_OGT;
// Nothing more we can do
@@ -850,15 +850,15 @@
Constant *C2 = const_cast<Constant*>(V2);
ICmpInst::Predicate pred = ICmpInst::ICMP_EQ;
R = dyn_cast<ConstantInt>(ConstantExpr::getICmp(pred, C1, C2));
- if (R && !R->isNullValue())
+ if (R && !R->isZero())
return pred;
pred = isSigned ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT;
R = dyn_cast<ConstantInt>(ConstantExpr::getICmp(pred, C1, C2));
- if (R && !R->isNullValue())
+ if (R && !R->isZero())
return pred;
pred = isSigned ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT;
R = dyn_cast<ConstantInt>(ConstantExpr::getICmp(pred, C1, C2));
- if (R && !R->isNullValue())
+ if (R && !R->isZero())
return pred;
// If we couldn't figure it out, bail.
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