[RegisterCoalescer] Add new subtarget hook allowing targets to opt-out of coalescing.

[oota-llvm.git] / lib / Target / ARM / Thumb1FrameLowering.cpp

diff --git a/lib/Target/ARM/Thumb1FrameLowering.cpp b/lib/Target/ARM/Thumb1FrameLowering.cpp
index be29dc5c28d19bbf1417a84e75c7262215329d3e..baa97a7c479a04b7f69c96167d577cb80d297aca 100644 (file)
--- a/lib/Target/ARM/Thumb1FrameLowering.cpp
+++ b/lib/Target/ARM/Thumb1FrameLowering.cpp
@@ -21,6 +21,9 @@
 
 using namespace llvm;
 
+Thumb1FrameLowering::Thumb1FrameLowering(const ARMSubtarget &sti)
+    : ARMFrameLowering(sti) {}
+
 bool Thumb1FrameLowering::hasReservedCallFrame(const MachineFunction &MF) const{
   const MachineFrameInfo *FFI = MF.getFrameInfo();
   unsigned CFSize = FFI->getMaxCallFrameSize();