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authorStephen Hines <srhines@google.com>2013-01-21 13:15:17 -0800
committerStephen Hines <srhines@google.com>2013-01-21 13:15:17 -0800
commit059800f9e3fee2852672f846d91a2da14da7783a (patch)
treea6ef16b7263252ae1b8069295ea9cbbae0d9467d /lib/Target/CellSPU/SPUFrameLowering.h
parentcbefa15de4821975bb99fc6d74b3bdb42b2df45c (diff)
parentb6714227eda5d499f7667fc865f931126a8dc488 (diff)
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Merge remote-tracking branch 'upstream/master' into merge-llvm
Conflicts: lib/CodeGen/AsmPrinter/AsmPrinter.cpp lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp lib/MC/MCAssembler.cpp lib/Support/Atomic.cpp lib/Support/Memory.cpp lib/Target/ARM/ARMJITInfo.cpp Change-Id: Ib339baf88df5b04870c8df1bedcfe1f877ccab8d
Diffstat (limited to 'lib/Target/CellSPU/SPUFrameLowering.h')
-rw-r--r--lib/Target/CellSPU/SPUFrameLowering.h80
1 files changed, 0 insertions, 80 deletions
diff --git a/lib/Target/CellSPU/SPUFrameLowering.h b/lib/Target/CellSPU/SPUFrameLowering.h
deleted file mode 100644
index 11c5281..0000000
--- a/lib/Target/CellSPU/SPUFrameLowering.h
+++ /dev/null
@@ -1,80 +0,0 @@
-//===-- SPUFrameLowering.h - SPU Frame Lowering stuff ----------*- C++ -*--===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains CellSPU frame information that doesn't fit anywhere else
-// cleanly...
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SPU_FRAMEINFO_H
-#define SPU_FRAMEINFO_H
-
-#include "SPURegisterInfo.h"
-#include "llvm/Target/TargetFrameLowering.h"
-#include "llvm/Target/TargetMachine.h"
-
-namespace llvm {
- class SPUSubtarget;
-
- class SPUFrameLowering: public TargetFrameLowering {
- const SPUSubtarget &Subtarget;
- std::pair<unsigned, int> LR[1];
-
- public:
- SPUFrameLowering(const SPUSubtarget &sti);
-
- //! Determine the frame's layour
- void determineFrameLayout(MachineFunction &MF) 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;
-
- //! Prediate: Target has dedicated frame pointer
- bool hasFP(const MachineFunction &MF) const;
-
- void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
- RegScavenger *RS = NULL) const;
-
- //! Return a function's saved spill slots
- /*!
- For CellSPU, a function's saved spill slots is just the link register.
- */
- const std::pair<unsigned, int> *
- getCalleeSaveSpillSlots(unsigned &NumEntries) const;
-
- //! Stack slot size (16 bytes)
- static int stackSlotSize() {
- return 16;
- }
- //! Maximum frame offset representable by a signed 10-bit integer
- /*!
- This is the maximum frame offset that can be expressed as a 10-bit
- integer, used in D-form addresses.
- */
- static int maxFrameOffset() {
- return ((1 << 9) - 1) * stackSlotSize();
- }
- //! Minimum frame offset representable by a signed 10-bit integer
- static int minFrameOffset() {
- return -(1 << 9) * stackSlotSize();
- }
- //! Minimum frame size (enough to spill LR + SP)
- static int minStackSize() {
- return (2 * stackSlotSize());
- }
- //! Convert frame index to stack offset
- static int FItoStackOffset(int frame_index) {
- return frame_index * stackSlotSize();
- }
- };
-}
-
-#endif