Infrastructure classes for evaluating numeric relations between values.

src/ia32/lithium-ia32.cc

Index: src/ia32/lithium-ia32.cc
diff --git a/src/ia32/lithium-ia32.cc b/src/ia32/lithium-ia32.cc
index e69d7f61ac1629fa687d40714363357e9c81a55b..01d4575bc5c5eff94e2d7df8ddafc28f95ada1c9 100644
--- a/src/ia32/lithium-ia32.cc
+++ b/src/ia32/lithium-ia32.cc
@@ -1712,6 +1712,12 @@ LInstruction* LChunkBuilder::DoSeqStringSetChar(HSeqStringSetChar* instr) {
 }
 
 
+LInstruction* LChunkBuilder::DoNumericConstraint(HNumericConstraint* instr) {
+  UNREACHABLE();

[Jakob Kummerow, 2013/02/13 13:20:56]

In light of our most recent discussions, we are in fact still reaching this
code. Let's remove the UNREACHABLE for now, and deal with this later.

+  return NULL;
+}
+
+
 LInstruction* LChunkBuilder::DoBoundsCheck(HBoundsCheck* instr) {
   return AssignEnvironment(new(zone()) LBoundsCheck(
       UseRegisterOrConstantAtStart(instr->index()),