summaryrefslogtreecommitdiffstats
path: root/contrib/llvm/lib/Target/Mips/MipsFrameLowering.h
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MipsFrameLowering.h')
-rw-r--r--contrib/llvm/lib/Target/Mips/MipsFrameLowering.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsFrameLowering.h b/contrib/llvm/lib/Target/Mips/MipsFrameLowering.h
new file mode 100644
index 0000000..78c78ee
--- /dev/null
+++ b/contrib/llvm/lib/Target/Mips/MipsFrameLowering.h
@@ -0,0 +1,50 @@
+//==--- MipsFrameLowering.h - Define frame lowering for Mips --*- C++ -*---===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MIPS_FRAMEINFO_H
+#define MIPS_FRAMEINFO_H
+
+#include "Mips.h"
+#include "MipsSubtarget.h"
+#include "llvm/Target/TargetFrameLowering.h"
+
+namespace llvm {
+ class MipsSubtarget;
+
+class MipsFrameLowering : public TargetFrameLowering {
+protected:
+ const MipsSubtarget &STI;
+
+public:
+ explicit MipsFrameLowering(const MipsSubtarget &sti)
+ : TargetFrameLowering(StackGrowsDown, 8, 0), STI(sti) {
+ }
+
+ bool targetHandlesStackFrameRounding() const;
+
+ /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
+ /// the function.
+ void emitPrologue(MachineFunction &MF) const;
+ void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+
+ bool hasFP(const MachineFunction &MF) const;
+
+ void getInitialFrameState(std::vector<MachineMove> &Moves) const;
+
+ void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
+ RegScavenger *RS) const;
+};
+
+} // End llvm namespace
+
+#endif
OpenPOWER on IntegriCloud