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

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