vendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9vendor/llvm-project/master

1 files changed, 12 insertions, 7 deletions

diff --git a/llvm/lib/Target/Hexagon/HexagonFrameLowering.h b/llvm/lib/Target/Hexagon/HexagonFrameLowering.h
index 27265dd537949..87d385e1ce3c4 100644
--- a/llvm/lib/Target/Hexagon/HexagonFrameLowering.h
+++ b/llvm/lib/Target/Hexagon/HexagonFrameLowering.h
@@ -29,8 +29,10 @@ class TargetRegisterClass;
 
 class HexagonFrameLowering : public TargetFrameLowering {
 public:
+  // First register which could possibly hold a variable argument.
+  int FirstVarArgSavedReg;
   explicit HexagonFrameLowering()
-      : TargetFrameLowering(StackGrowsDown, Align(8), 0, Align::None(), true) {}
+      : TargetFrameLowering(StackGrowsDown, Align(8), 0, Align(1), true) {}
 
   // All of the prolog/epilog functionality, including saving and restoring
   // callee-saved registers is handled in emitPrologue. This is to have the
@@ -43,14 +45,17 @@ public:
   bool enableCalleeSaveSkip(const MachineFunction &MF) const override;
 
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-      MachineBasicBlock::iterator MI, const std::vector<CalleeSavedInfo> &CSI,
-      const TargetRegisterInfo *TRI) const override {
+                                 MachineBasicBlock::iterator MI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
+                                 const TargetRegisterInfo *TRI) const override {
     return true;
   }
 
-  bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
-      MachineBasicBlock::iterator MI, std::vector<CalleeSavedInfo> &CSI,
-      const TargetRegisterInfo *TRI) const override {
+  bool
+  restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
+                              MachineBasicBlock::iterator MI,
+                              MutableArrayRef<CalleeSavedInfo> CSI,
+                              const TargetRegisterInfo *TRI) const override {
     return true;
   }
 
@@ -78,7 +83,7 @@ public:
   }
 
   int getFrameIndexReference(const MachineFunction &MF, int FI,
-      unsigned &FrameReg) const override;
+                             Register &FrameReg) const override;
   bool hasFP(const MachineFunction &MF) const override;
 
   const SpillSlot *getCalleeSavedSpillSlots(unsigned &NumEntries)