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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22644 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
//=====-- PowerPCSubtarget.h - Define Subtarget for the PPC ---*- C++ -*--====//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by Nate Begeman and is distributed under the
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// University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the X86 specific subclass of TargetSubtarget.
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//
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//===----------------------------------------------------------------------===//
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#ifndef POWERPCSUBTARGET_H
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#define POWERPCSUBTARGET_H
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#include "llvm/Target/TargetSubtarget.h"
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namespace llvm {
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class Module;
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class PPCSubtarget : public TargetSubtarget {
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protected:
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/// stackAlignment - The minimum alignment known to hold of the stack frame on
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/// entry to the function and which must be maintained by every function.
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unsigned stackAlignment;
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/// Used by the ISel to turn in optimizations for POWER4-derived architectures
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bool isGigaProcessor;
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bool isAIX;
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bool isDarwin;
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public:
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/// This constructor initializes the data members to match that
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/// of the specified module.
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///
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PPCSubtarget(const Module &M);
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/// getStackAlignment - Returns the minimum alignment known to hold of the
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/// stack frame on entry to the function and which must be maintained by every
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/// function for this subtarget.
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unsigned getStackAlignment() const { return stackAlignment; }
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bool IsAIX() const { return isAIX; }
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bool IsDarwin() const { return isDarwin; }
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};
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} // End llvm namespace
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#endif
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