Mips16 does not use register scavenger from TargetRegisterInfo. It allocates

a RegScavenger object on it's own.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182430 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/Mips16RegisterInfo.cpp b/lib/Target/Mips/Mips16RegisterInfo.cpp
index 7ad18f2b4d9813a51f32c78c465462da8b504e94..4756b1e84dc2b6b2c3159b602ef37af0907273b8 100644 (file)
--- a/lib/Target/Mips/Mips16RegisterInfo.cpp
+++ b/lib/Target/Mips/Mips16RegisterInfo.cpp
@@ -47,11 +47,11 @@ Mips16RegisterInfo::Mips16RegisterInfo(const MipsSubtarget &ST,
 
 bool Mips16RegisterInfo::requiresRegisterScavenging
   (const MachineFunction &MF) const {
-  return true;
+  return false;
 }
 bool Mips16RegisterInfo::requiresFrameIndexScavenging
   (const MachineFunction &MF) const {
-  return true;
+  return false;
 }
 
 bool Mips16RegisterInfo::useFPForScavengingIndex