diff options
Diffstat (limited to 'lib/Target/X86/X86TargetMachine.cpp')
| -rw-r--r-- | lib/Target/X86/X86TargetMachine.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp index 2b67971d48..1e90c0fe8c 100644 --- a/lib/Target/X86/X86TargetMachine.cpp +++ b/lib/Target/X86/X86TargetMachine.cpp @@ -188,6 +188,9 @@ bool X86TargetMachine::addInstSelector(PassManagerBase &PM, bool Fast) { if (EnableFastISel) PM.add(createDeadMachineInstructionElimPass()); + // Install a pass to insert x87 FP_REG_KILL instructions, as needed. + PM.add(createX87FPRegKillInserterPass()); + return false; } |