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Use dyn_cast instead of isa+cast.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124404 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2011-01-27 19:42:43 +00:00
parent d73e5751b2
commit dfc5972974
1 changed files with 1 additions and 2 deletions
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3
lib/Transforms/IPO/MergeFunctions.cpp
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@ -460,9 +460,8 @@ bool FunctionComparator::Enumerate(const Value *V1, const Value *V2) {
if (V1 == F2 && V2 == F1)
return true;
if (isa<Constant>(V1)) {
if (Constant *C1 = dyn_cast<Constant>(V1)) {
if (V1 == V2) return true;
const Constant *C1 = cast<Constant>(V1);
const Constant *C2 = dyn_cast<Constant>(V2);
if (!C2) return false;
// TODO: constant expressions with GEP or references to F1 or F2.