Add all implicit defs to FP_REG_KILL mi.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31674 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-11-11 07:19:36 +00:00
parent 5b3bbc7cd7
commit 490ce1ea6f

View File

@ -525,7 +525,12 @@ void X86DAGToDAGISel::InstructionSelectBasicBlock(SelectionDAG &DAG) {
// Finally, if we found any FP code, emit the FP_REG_KILL instruction.
if (ContainsFPCode) {
BuildMI(*BB, BB->getFirstTerminator(), X86::FP_REG_KILL, 0);
const TargetInstrDescriptor &II= TM.getInstrInfo()->get(X86::FP_REG_KILL);
MachineInstrBuilder MIB =
BuildMI(*BB, BB->getFirstTerminator(), X86::FP_REG_KILL, 0);
for (const unsigned *ImplicitDefs = II.ImplicitDefs;
*ImplicitDefs; ++ImplicitDefs)
MIB = MIB.addReg(*ImplicitDefs, true, true);
++NumFPKill;
}
}