[llvm] 3d872cb - [VE][NFC] Update comments

[Kazushi Marukawa via llvm-commits]

Author: Kazushi (Jam) Marukawa
Date: 2020-12-01T02:56:16+09:00
New Revision: 3d872cbc2fd3d7ff43b1058da03a91bea51414c7

URL: https://github.com/llvm/llvm-project/commit/3d872cbc2fd3d7ff43b1058da03a91bea51414c7
DIFF: https://github.com/llvm/llvm-project/commit/3d872cbc2fd3d7ff43b1058da03a91bea51414c7.diff

LOG: [VE][NFC] Update comments

Update comments.  I forgot to update it previously when I modified code.

Added: 
    

Modified: 
    llvm/lib/Target/VE/VEFrameLowering.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/VE/VEFrameLowering.cpp b/llvm/lib/Target/VE/VEFrameLowering.cpp
index 7042068f1154..9e97d0eca833 100644
--- a/llvm/lib/Target/VE/VEFrameLowering.cpp
+++ b/llvm/lib/Target/VE/VEFrameLowering.cpp
@@ -493,8 +493,8 @@ void VEFrameLowering::determineCalleeSaves(MachineFunction &MF,
                                            RegScavenger *RS) const {
   TargetFrameLowering::determineCalleeSaves(MF, SavedRegs, RS);
 
-  // Functions having BP or stack objects need to emit prologue and epilogue
-  // to allocate local buffer on the stack.
+  // Functions having BP need to emit prologue and epilogue to allocate local
+  // buffer on the stack even if the function is a leaf function.
   if (isLeafProc(MF) && !hasBP(MF)) {
     VEMachineFunctionInfo *FuncInfo = MF.getInfo<VEMachineFunctionInfo>();
     FuncInfo->setLeafProc(true);