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8e3ef11550
from config.h, it discovers the triple based on the execution environment. Patch by Aaron Ballman <aaron@aaronballman.com> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142046 91177308-0d34-0410-b5e6-96231b3b80d8
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
//===- llvm/Support/Win32/Host.inc -------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the Win32 Host support.
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//
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//===----------------------------------------------------------------------===//
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#include "Windows.h"
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#include "llvm/ADT/Twine.h"
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using namespace llvm;
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std::string sys::getHostTriple() {
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// Get the execution environment, not the native environment.
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SYSTEM_INFO info;
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::GetSystemInfo(&info);
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Twine ret;
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switch (info.wProcessorArchitecture) {
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// If we don't know what the processor architecture is, or it is not one
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// we currently support, then we should fall back on something reasonable.
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case PROCESSOR_ARCHITECTURE_IA64:
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default: return LLVM_HOSTTRIPLE;
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case PROCESSOR_ARCHITECTURE_INTEL:
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// We need to figure out what kind of x86 it is (possible values are
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// i386 through i986).
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ret = Twine("i").concat(Twine(info.wProcessorLevel)).concat("86");
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break;
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case PROCESSOR_ARCHITECTURE_AMD64:
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ret = "amd64";
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break;
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case PROCESSOR_ARCHITECTURE_MIPS:
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ret = "mips";
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break;
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case PROCESSOR_ARCHITECTURE_ARM:
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ret = "arm";
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break;
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case PROCESSOR_ARCHITECTURE_PPC:
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ret = "ppc";
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break;
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case PROCESSOR_ARCHITECTURE_ALPHA:
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ret = "alpha";
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break;
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}
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// Since we're on Windows, we're always on pc-win32.
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return ret.concat("-pc-win32").str();
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}
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