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Delete dead code; fix 80 col violations.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30583 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-09-22 21:43:59 +00:00
parent 75645496fa
commit f10c17f986
2 changed files with 4 additions and 14 deletions
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15
lib/Target/X86/X86InstrInfo.td
View File

@ -456,22 +456,15 @@ let isCall = 1, noResults = 1 in
// Tail call stuff.
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, noResults = 1 in
def TAILJMPd : IBr<0xE9, (ops i32imm:$dst), "jmp ${dst:call} # TAIL CALL", []>;
def TAILJMPd : IBr<0xE9, (ops i32imm:$dst), "jmp ${dst:call} # TAIL CALL",
[]>;
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, noResults = 1 in
def TAILJMPr : I<0xFF, MRM4r, (ops GR32:$dst), "jmp {*}$dst # TAIL CALL", []>;
def TAILJMPr : I<0xFF, MRM4r, (ops GR32:$dst), "jmp {*}$dst # TAIL CALL",
[]>;
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, noResults = 1 in
def TAILJMPm : I<0xFF, MRM4m, (ops i32mem:$dst),
"jmp {*}$dst # TAIL CALL", []>;
// ADJSTACKPTRri - This is a standard ADD32ri instruction, identical in every
// way, except that it is marked as being a terminator. This causes the epilog
// inserter to insert reloads of callee saved registers BEFORE this. We need
// this until we have a more accurate way of tracking where the stack pointer is
// within a function.
let isTerminator = 1, isTwoAddress = 1 in
def ADJSTACKPTRri : Ii32<0x81, MRM0r, (ops GR32:$dst, GR32:$src1, i32imm:$src2),
"add{l} {$src2, $dst|$dst, $src2}", []>;
//===----------------------------------------------------------------------===//
// Miscellaneous Instructions...
//

3
lib/Target/X86/X86RegisterInfo.cpp
View File

@ -1093,9 +1093,6 @@ void X86RegisterInfo::emitEpilogue(MachineFunction &MF,
PI->getOperand(0).getReg() == StackPtr) {
NumBytes -= PI->getOperand(2).getImmedValue();
MBB.erase(PI);
} else if (PI->getOpcode() == X86::ADJSTACKPTRri) {
NumBytes += PI->getOperand(1).getImmedValue();
MBB.erase(PI);
}
}