[llvm-commits] [llvm] r98879 - in /llvm/trunk/utils/TableGen: CodeGenInstruction.cpp CodeGenInstruction.h

[Chris Lattner]

Author: lattner
Date: Thu Mar 18 16:42:03 2010
New Revision: 98879

URL: http://llvm.org/viewvc/llvm-project?rev=98879&view=rev
Log:
capture implicit uses and defs in CodeGenInstruction

Modified:
    llvm/trunk/utils/TableGen/CodeGenInstruction.cpp
    llvm/trunk/utils/TableGen/CodeGenInstruction.h

Modified: llvm/trunk/utils/TableGen/CodeGenInstruction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenInstruction.cpp?rev=98879&r1=98878&r2=98879&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenInstruction.cpp (original)
+++ llvm/trunk/utils/TableGen/CodeGenInstruction.cpp Thu Mar 18 16:42:03 2010
@@ -123,6 +123,8 @@
   hasExtraDefRegAllocReq = R->getValueAsBit("hasExtraDefRegAllocReq");
   hasOptionalDef = false;
   isVariadic = false;
+  ImplicitDefs = R->getValueAsListOfDefs("Defs");
+  ImplicitUses = R->getValueAsListOfDefs("Uses");
 
   if (neverHasSideEffects + hasSideEffects > 1)
     throw R->getName() + ": multiple conflicting side-effect flags set!";

Modified: llvm/trunk/utils/TableGen/CodeGenInstruction.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenInstruction.h?rev=98879&r1=98878&r2=98879&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenInstruction.h (original)
+++ llvm/trunk/utils/TableGen/CodeGenInstruction.h Thu Mar 18 16:42:03 2010
@@ -114,6 +114,10 @@
     /// type (which is a record).
     std::vector<OperandInfo> OperandList;
 
+    /// ImplicitDefs/ImplicitUses - These are lists of registers that are
+    /// implicitly defined and used by the instruction.
+    std::vector<Record*> ImplicitDefs, ImplicitUses;
+
     // Various boolean values we track for the instruction.
     bool isReturn;
     bool isBranch;