Replace all target specific implicit def instructions with a target independent one: TargetInstrInfo::IMPLICIT_DEF.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48380 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 10 insertions, 1 deletions

diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h
index d134685..ddd9162 100644
--- a/include/llvm/CodeGen/AsmPrinter.h
+++ b/include/llvm/CodeGen/AsmPrinter.h
@@ -66,6 +66,10 @@ namespace llvm {
     ///
     const TargetAsmInfo *TAI;
 
+    /// Target Register Information.
+    ///
+    const TargetRegisterInfo *TRI;
+
     /// Name-mangler for global names.
     ///
     Mangler *Mang;
@@ -318,6 +322,10 @@ namespace llvm {
     /// printInlineAsm - This method formats and prints the specified machine
     /// instruction that is an inline asm.
     void printInlineAsm(const MachineInstr *MI) const;
+
+    /// printImplicitDef - This method prints the specified machine instruction
+    /// that is an implicit def.
+    virtual void printImplicitDef(const MachineInstr *MI) const;
     
     /// printBasicBlockLabel - This method prints the label for the specified
     /// MachineBasicBlock
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index d19ca12..d6acc63 100644
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -49,7 +49,8 @@ public:
     LABEL = 2,
     DECLARE = 3,
     EXTRACT_SUBREG = 4,
-    INSERT_SUBREG = 5
+    INSERT_SUBREG = 5,
+    IMPLICIT_DEF = 6
   };
   
   // Target independent implict values for use with subreg insert. All targets