aboutsummaryrefslogtreecommitdiff
path: root/lib/Analysis/ValueNumbering.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Analysis/ValueNumbering.cpp')
-rw-r--r--lib/Analysis/ValueNumbering.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Analysis/ValueNumbering.cpp b/lib/Analysis/ValueNumbering.cpp
index 963ccb90f3..2ecbce55c2 100644
--- a/lib/Analysis/ValueNumbering.cpp
+++ b/lib/Analysis/ValueNumbering.cpp
@@ -22,6 +22,7 @@
#include "llvm/Support/Compiler.h"
using namespace llvm;
+const int ValueNumbering::ID = 0;
// Register the ValueNumbering interface, providing a nice name to refer to.
static RegisterAnalysisGroup<ValueNumbering> X("Value Numbering");
@@ -51,6 +52,9 @@ namespace {
///
struct VISIBILITY_HIDDEN BasicVN
: public ImmutablePass, public ValueNumbering {
+ static const int ID; // Class identification, replacement for typeinfo
+ BasicVN() : ImmutablePass((intptr_t)&ID) {}
+
/// getEqualNumberNodes - Return nodes with the same value number as the
/// specified Value. This fills in the argument vector with any equal
/// values.
@@ -61,6 +65,7 @@ namespace {
std::vector<Value*> &RetVals) const;
};
+ const int BasicVN::ID = 0;
// Register this pass...
RegisterPass<BasicVN>
X("basicvn", "Basic Value Numbering (default GVN impl)");