diff options
Diffstat (limited to 'lib/Target/X86/X86PadShortFunction.cpp')
| -rw-r--r-- | lib/Target/X86/X86PadShortFunction.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86PadShortFunction.cpp b/lib/Target/X86/X86PadShortFunction.cpp index 84521ccee4..6639875d07 100644 --- a/lib/Target/X86/X86PadShortFunction.cpp +++ b/lib/Target/X86/X86PadShortFunction.cpp @@ -17,6 +17,7 @@ #include "X86.h" #include "X86InstrInfo.h" +#include "X86Subtarget.h" #include "llvm/ADT/Statistic.h" #include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/MachineInstrBuilder.h" @@ -101,6 +102,9 @@ bool PadShortFunc::runOnMachineFunction(MachineFunction &MF) { } TM = &MF.getTarget(); + if (!TM->getSubtarget<X86Subtarget>().padShortFunctions()) + return false; + TII = TM->getInstrInfo(); // Search through basic blocks and mark the ones that have early returns |