diff options
| -rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index 68b89a4d16..ddc730d959 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -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; } } |