commit 26207e5bf1123a793bd9b38bcda2f569a6b45ef2
author Jakob Stoklund Olesen <stoklund@2pi.dk> Mon Sep 28 20:32:26 2009 +0000
committer Jakob Stoklund Olesen <stoklund@2pi.dk> Mon Sep 28 20:32:26 2009 +0000
tree 6f8cfe636b0786c8e89fc7072bb060b4e659d9b9
parent c60e0bec11ab791968de8959794768ad45fccd4d

Introduce the TargetInstrInfo::KILL machine instruction and get rid of the
unused DECLARE instruction.

KILL is not yet used anywhere, it will replace TargetInstrInfo::IMPLICIT_DEF
in the places where IMPLICIT_DEF is just used to alter liveness of physical
registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83006 91177308-0d34-0410-b5e6-96231b3b80d8

utils/TableGen/AsmWriterEmitter.cpp

diff --git a/utils/TableGen/AsmWriterEmitter.cpp b/utils/TableGen/AsmWriterEmitter.cpp
index 29bcb39..84a647b 100644
--- a/utils/TableGen/AsmWriterEmitter.cpp
+++ b/utils/TableGen/AsmWriterEmitter.cpp
@@ -681,6 +681,8 @@
     << "  } else if (MI->getOpcode() == TargetInstrInfo::IMPLICIT_DEF) {\n"
     << "    printImplicitDef(MI);\n"
     << "    return;\n"
+    << "  } else if (MI->getOpcode() == TargetInstrInfo::KILL) {\n"
+    << "    return;\n"
     << "  }\n\n";
 
   O << "\n#endif\n";

utils/TableGen/CodeEmitterGen.cpp

diff --git a/utils/TableGen/CodeEmitterGen.cpp b/utils/TableGen/CodeEmitterGen.cpp
index 6ab9c9b..7e6c769 100644
--- a/utils/TableGen/CodeEmitterGen.cpp
+++ b/utils/TableGen/CodeEmitterGen.cpp
@@ -29,7 +29,7 @@
         R->getName() == "DBG_LABEL" ||
         R->getName() == "EH_LABEL" ||
         R->getName() == "GC_LABEL" ||
-        R->getName() == "DECLARE" ||
+        R->getName() == "KILL" ||
         R->getName() == "EXTRACT_SUBREG" ||
         R->getName() == "INSERT_SUBREG" ||
         R->getName() == "IMPLICIT_DEF" ||
@@ -106,7 +106,7 @@
         R->getName() == "DBG_LABEL" ||
         R->getName() == "EH_LABEL" ||
         R->getName() == "GC_LABEL" ||
-        R->getName() == "DECLARE" ||
+        R->getName() == "KILL" ||
         R->getName() == "EXTRACT_SUBREG" ||
         R->getName() == "INSERT_SUBREG" ||
         R->getName() == "IMPLICIT_DEF" ||
@@ -144,7 +144,7 @@
         InstName == "DBG_LABEL"||
         InstName == "EH_LABEL"||
         InstName == "GC_LABEL"||
-        InstName == "DECLARE"||
+        InstName == "KILL"||
         InstName == "EXTRACT_SUBREG" ||
         InstName == "INSERT_SUBREG" ||
         InstName == "IMPLICIT_DEF" ||

utils/TableGen/CodeGenTarget.cpp

diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index a3ec8dc..0edca73 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -308,9 +308,9 @@
   if (I == Instructions.end()) throw "Could not find 'GC_LABEL' instruction!";
   const CodeGenInstruction *GC_LABEL = &I->second;
   
-  I = getInstructions().find("DECLARE");
-  if (I == Instructions.end()) throw "Could not find 'DECLARE' instruction!";
-  const CodeGenInstruction *DECLARE = &I->second;
+  I = getInstructions().find("KILL");
+  if (I == Instructions.end()) throw "Could not find 'KILL' instruction!";
+  const CodeGenInstruction *KILL = &I->second;
   
   I = getInstructions().find("EXTRACT_SUBREG");
   if (I == Instructions.end()) 
@@ -343,7 +343,7 @@
   NumberedInstructions.push_back(DBG_LABEL);
   NumberedInstructions.push_back(EH_LABEL);
   NumberedInstructions.push_back(GC_LABEL);
-  NumberedInstructions.push_back(DECLARE);
+  NumberedInstructions.push_back(KILL);
   NumberedInstructions.push_back(EXTRACT_SUBREG);
   NumberedInstructions.push_back(INSERT_SUBREG);
   NumberedInstructions.push_back(IMPLICIT_DEF);
@@ -355,7 +355,7 @@
         &II->second != DBG_LABEL &&
         &II->second != EH_LABEL &&
         &II->second != GC_LABEL &&
-        &II->second != DECLARE &&
+        &II->second != KILL &&
         &II->second != EXTRACT_SUBREG &&
         &II->second != INSERT_SUBREG &&
         &II->second != IMPLICIT_DEF &&

utils/TableGen/InstrInfoEmitter.cpp

diff --git a/utils/TableGen/InstrInfoEmitter.cpp b/utils/TableGen/InstrInfoEmitter.cpp
index 533ff9f..c28180b 100644
--- a/utils/TableGen/InstrInfoEmitter.cpp
+++ b/utils/TableGen/InstrInfoEmitter.cpp
@@ -339,7 +339,7 @@
         R->getName() != "DBG_LABEL" &&
         R->getName() != "EH_LABEL" &&
         R->getName() != "GC_LABEL" &&
-        R->getName() != "DECLARE" &&
+        R->getName() != "KILL" &&
         R->getName() != "EXTRACT_SUBREG" &&
         R->getName() != "INSERT_SUBREG" &&
         R->getName() != "IMPLICIT_DEF" &&