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

3 files changed, 0 insertions, 15 deletions

diff --git a/lib/Target/Alpha/AlphaCodeEmitter.cpp b/lib/Target/Alpha/AlphaCodeEmitter.cpp
index 93ef28c..0ae99a9 100644
--- a/lib/Target/Alpha/AlphaCodeEmitter.cpp
+++ b/lib/Target/Alpha/AlphaCodeEmitter.cpp
@@ -95,9 +95,6 @@ void AlphaCodeEmitter::emitBasicBlock(MachineBasicBlock &MBB) {
     case Alpha::ALTENT:
     case Alpha::PCLABEL:
     case Alpha::MEMLABEL:
-    case Alpha::IDEF_I:
-    case Alpha::IDEF_F32:
-    case Alpha::IDEF_F64:
       break; //skip these
     }
   }
diff --git a/lib/Target/Alpha/AlphaInstrInfo.td b/lib/Target/Alpha/AlphaInstrInfo.td
index 1769ec2..ddefe85 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.td
+++ b/lib/Target/Alpha/AlphaInstrInfo.td
@@ -141,15 +141,6 @@ class CmpOpFrag<dag res> : PatFrag<(ops node:$R), res>;
 
 //Pseudo ops for selection
 
-let isImplicitDef = 1 in {
-def IDEF_I : PseudoInstAlpha<(outs GPRC:$RA), (ins), ";#idef $RA",
-             [(set GPRC:$RA, (undef))], s_pseudo>;
-def IDEF_F32 : PseudoInstAlpha<(outs F4RC:$RA), (ins), ";#idef $RA",
-             [(set F4RC:$RA, (undef))], s_pseudo>;
-def IDEF_F64 : PseudoInstAlpha<(outs F8RC:$RA), (ins), ";#idef $RA",
-             [(set F8RC:$RA, (undef))], s_pseudo>;
-}
-
 def WTF : PseudoInstAlpha<(outs), (ins variable_ops), "#wtf", [], s_pseudo>;
 
 let hasCtrlDep = 1, Defs = [R30], Uses = [R30] in {
diff --git a/lib/Target/Alpha/AlphaLLRP.cpp b/lib/Target/Alpha/AlphaLLRP.cpp
index 15d12c7..f4dd199 100644
--- a/lib/Target/Alpha/AlphaLLRP.cpp
+++ b/lib/Target/Alpha/AlphaLLRP.cpp
@@ -120,9 +120,6 @@ namespace {
           case Alpha::ALTENT:
           case Alpha::MEMLABEL:
           case Alpha::PCLABEL:
-          case Alpha::IDEF_I:
-          case Alpha::IDEF_F32:
-          case Alpha::IDEF_F64:
             --count;
             break;
           case Alpha::BR: