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author | Dan Gohman <djg@cray.com> | 2007-07-18 16:29:46 +0000 |
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committer | Dan Gohman <djg@cray.com> | 2007-07-18 16:29:46 +0000 |
commit | f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc (patch) | |
tree | ebb79ea1ee5e3bc1fdf38541a811a8b804f0679a /lib/Target/X86/X86.h | |
download | external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.zip external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.tar.gz external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.tar.bz2 |
It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86.h')
-rw-r--r-- | lib/Target/X86/X86.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/Target/X86/X86.h b/lib/Target/X86/X86.h new file mode 100644 index 0000000..c7663be --- /dev/null +++ b/lib/Target/X86/X86.h @@ -0,0 +1,66 @@ +//===-- X86.h - Top-level interface for X86 representation ------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by the LLVM research group and is distributed under +// the University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file contains the entry points for global functions defined in the x86 +// target library, as used by the LLVM JIT. +// +//===----------------------------------------------------------------------===// + +#ifndef TARGET_X86_H +#define TARGET_X86_H + +#include <iosfwd> + +namespace llvm { + +class X86TargetMachine; +class FunctionPassManager; +class FunctionPass; +class MachineCodeEmitter; + +/// createX86ISelDag - This pass converts a legalized DAG into a +/// X86-specific DAG, ready for instruction scheduling. +/// +FunctionPass *createX86ISelDag(X86TargetMachine &TM, bool Fast); + +/// createX86FloatingPointStackifierPass - This function returns a pass which +/// converts floating point register references and pseudo instructions into +/// floating point stack references and physical instructions. +/// +FunctionPass *createX86FloatingPointStackifierPass(); + +/// createX86CodePrinterPass - Returns a pass that prints the X86 +/// assembly code for a MachineFunction to the given output stream, +/// using the given target machine description. +/// +FunctionPass *createX86CodePrinterPass(std::ostream &o, X86TargetMachine &tm); + +/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code +/// to the specified MCE object. +FunctionPass *createX86CodeEmitterPass(X86TargetMachine &TM, + MachineCodeEmitter &MCE); + +/// createX86EmitCodeToMemory - Returns a pass that converts a register +/// allocated function into raw machine code in a dynamically +/// allocated chunk of memory. +/// +FunctionPass *createEmitX86CodeToMemory(); + +} // End llvm namespace + +// Defines symbolic names for X86 registers. This defines a mapping from +// register name to register number. +// +#include "X86GenRegisterNames.inc" + +// Defines symbolic names for the X86 instructions. +// +#include "X86GenInstrNames.inc" + +#endif |