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Add DEBUG_VALUE. Not used yet.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93030 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen
2010-01-08 23:51:25 +00:00
parent 306b4cafc1
commit 87563b3937
5 changed files with 28 additions and 6 deletions
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8
include/llvm/Target/Target.td
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@@ -477,6 +477,14 @@ def COPY_TO_REGCLASS : Instruction {
let neverHasSideEffects = 1;
let isAsCheapAsAMove = 1;
}
def DEBUG_VALUE : Instruction {
let OutOperandList = (ops);
let InOperandList = (ops unknown:$value, i64imm:$offset, unknown:$meta);
let AsmString = "DEBUG_VALUE";
let Namespace = "TargetInstrInfo";
let neverHasSideEffects = 1;
let isAsCheapAsAMove = 1;
}
}
//===----------------------------------------------------------------------===//

5
include/llvm/Target/TargetInstrInfo.h
View File

@@ -88,7 +88,10 @@ public:
/// only needed in cases where the register classes implied by the
/// instructions are insufficient. The actual MachineInstrs to perform
/// the copy are emitted with the TargetInstrInfo::copyRegToReg hook.
COPY_TO_REGCLASS = 10
COPY_TO_REGCLASS = 10,
// DEBUG_VALUE - a mapping of the llvm.dbg.value intrinsic
DEBUG_VALUE = 11
};
unsigned getNumOpcodes() const { return NumOpcodes; }