Thumb2 should use the register scavenger.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76930 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/Thumb2RegisterInfo.cpp b/lib/Target/ARM/Thumb2RegisterInfo.cpp
index 93ad7bd0d1393f7d0fac81e80c32451a33046f80..f2351e25de18a7c76bf2e5eefd16fe35f3391871 100644 (file)
--- a/lib/Target/ARM/Thumb2RegisterInfo.cpp
+++ b/lib/Target/ARM/Thumb2RegisterInfo.cpp
@@ -161,8 +161,7 @@ immediateOffsetOpcode(unsigned opcode)
 
 bool Thumb2RegisterInfo::
 requiresRegisterScavenging(const MachineFunction &MF) const {
-  // FIXME
-  return false;
+  return true;
 }
 
 int Thumb2RegisterInfo::