From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 6 Jun 2007 10:14:55 +0000 (+0000)
Subject: Add clobbersPred - instruction that clobbers condition code / register which are... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b5c1c9c8e30d8498cdb2d0ee215f05ca8dc3e4e2;p=oota-llvm.git

Add clobbersPred - instruction that clobbers condition code / register which are used to predicate instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37465 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/TableGen/CodeGenInstruction.h b/utils/TableGen/CodeGenInstruction.h
index 687c17f43a6..62b2ee7c790 100644
--- a/utils/TableGen/CodeGenInstruction.h
+++ b/utils/TableGen/CodeGenInstruction.h
@@ -97,6 +97,7 @@ namespace llvm {
     bool hasVariableNumberOfOperands;
     bool hasCtrlDep;
     bool noResults;
+    bool clobbersPred;
     
     /// ParseOperandName - Parse an operand name like "$foo" or "$foo.bar",
     /// where $foo is a whole operand and $foo.bar refers to a suboperand.
diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index a6677a2bf8f..17cea6f2a61 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -360,6 +360,7 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
   usesCustomDAGSchedInserter = R->getValueAsBit("usesCustomDAGSchedInserter");
   hasCtrlDep   = R->getValueAsBit("hasCtrlDep");
   noResults    = R->getValueAsBit("noResults");
+  clobbersPred = R->getValueAsBit("clobbersPred");
   hasVariableNumberOfOperands = false;
   
   DagInit *DI;
diff --git a/utils/TableGen/InstrInfoEmitter.cpp b/utils/TableGen/InstrInfoEmitter.cpp
index 090c35b01b0..df25f250137 100644
--- a/utils/TableGen/InstrInfoEmitter.cpp
+++ b/utils/TableGen/InstrInfoEmitter.cpp
@@ -241,6 +241,7 @@ void InstrInfoEmitter::emitRecord(const CodeGenInstruction &Inst, unsigned Num,
   if (Inst.isCommutable) OS << "|M_COMMUTABLE";
   if (Inst.isTerminator) OS << "|M_TERMINATOR_FLAG";
   if (Inst.isReMaterializable) OS << "|M_REMATERIALIZIBLE";
+  if (Inst.clobbersPred) OS << "|M_CLOBBERS_PRED";
   if (Inst.usesCustomDAGSchedInserter)
     OS << "|M_USES_CUSTOM_DAG_SCHED_INSERTION";
   if (Inst.hasVariableNumberOfOperands)