Rename "HasCalls" in MachineFrameInfo to "AdjustsStack" to better describe what
the variable actually tracks.

N.B., several back-ends are using "HasCalls" as being synonymous for something
that adjusts the stack. This isn't 100% correct and should be looked into.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103802 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
index d269153..4d7fe4c 100644
--- a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
+++ b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
@@ -145,7 +145,7 @@
     CPUBitmask |= (1 << MipsRegisterInfo::
                 getRegisterNumbering(RI.getFrameRegister(*MF)));
   
-  if (MFI->hasCalls()) 
+  if (MFI->adjustsStack()) 
     CPUBitmask |= (1 << MipsRegisterInfo::
                 getRegisterNumbering(RI.getRARegister()));
 
diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp
index 478da84..5e719af 100644
--- a/lib/Target/Mips/MipsRegisterInfo.cpp
+++ b/lib/Target/Mips/MipsRegisterInfo.cpp
@@ -288,7 +288,7 @@
 
   // Stack locations for FP and RA. If only one of them is used, 
   // the space must be allocated for both, otherwise no space at all.
-  if (hasFP(MF) || MFI->hasCalls()) {
+  if (hasFP(MF) || MFI->adjustsStack()) {
     // FP stack location
     MFI->setObjectOffset(MFI->CreateStackObject(RegSize, RegSize, true), 
                          StackOffset);
@@ -302,7 +302,7 @@
     MipsFI->setRAStackOffset(StackOffset);
     StackOffset += RegSize;
 
-    if (MFI->hasCalls())
+    if (MFI->adjustsStack())
       TopCPUSavedRegOff += RegSize;
   }
 
@@ -407,7 +407,7 @@
   unsigned StackSize = MFI->getStackSize();
 
   // No need to allocate space on the stack.
-  if (StackSize == 0 && !MFI->hasCalls()) return;
+  if (StackSize == 0 && !MFI->adjustsStack()) return;
 
   int FPOffset = MipsFI->getFPStackOffset();
   int RAOffset = MipsFI->getRAStackOffset();
@@ -425,7 +425,7 @@
 
   // Save the return address only if the function isnt a leaf one.
   // sw  $ra, stack_loc($sp)
-  if (MFI->hasCalls()) { 
+  if (MFI->adjustsStack()) { 
     BuildMI(MBB, MBBI, dl, TII.get(Mips::SW))
         .addReg(Mips::RA).addImm(RAOffset).addReg(Mips::SP);
   }
@@ -477,7 +477,7 @@
 
   // Restore the return address only if the function isnt a leaf one.
   // lw  $ra, stack_loc($sp)
-  if (MFI->hasCalls()) { 
+  if (MFI->adjustsStack()) { 
     BuildMI(MBB, MBBI, dl, TII.get(Mips::LW), Mips::RA)
       .addImm(RAOffset).addReg(Mips::SP);
   }