Constify the function parameters.
llvm-svn: 188469
diff --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp
index b994e67..ecf7b73 100644
--- a/llvm/lib/Target/X86/X86FrameLowering.cpp
+++ b/llvm/lib/Target/X86/X86FrameLowering.cpp
@@ -627,8 +627,8 @@
/// to use the stack, and if we don't adjust the stack we clobber the first
/// frame index.
/// See X86InstrInfo::copyPhysReg.
-static bool usesTheStack(MachineFunction &MF) {
- MachineRegisterInfo &MRI = MF.getRegInfo();
+static bool usesTheStack(const MachineFunction &MF) {
+ const MachineRegisterInfo &MRI = MF.getRegInfo();
for (MachineRegisterInfo::reg_iterator ri = MRI.reg_begin(X86::EFLAGS),
re = MRI.reg_end(); ri != re; ++ri)