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
This commit is contained in:
Jakob Stoklund Olesen
2009-09-28 20:32:26 +00:00
parent c60e0bec11
commit 26207e5bf1
13 changed files with 25 additions and 12 deletions
+5 -5
View File
@@ -308,9 +308,9 @@ getInstructionsByEnumValue(std::vector<const CodeGenInstruction*>
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 @@ getInstructionsByEnumValue(std::vector<const CodeGenInstruction*>
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 @@ getInstructionsByEnumValue(std::vector<const CodeGenInstruction*>
&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 &&