forked from OSchip/llvm-project
[Driver] clang::driver::getARMCPUForMArch() moved to llvm::Triple::getARMCPUForArch().
Depends on llvm r212846. Suggested by Eric Christopher. llvm-svn: 212858
This commit is contained in:
Argyrios Kyrtzidis
parent
ae9d59e8c4
commit
baa97663c2
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@ -13,10 +13,6 @@
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#include "clang/Basic/LLVM.h"
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#include "llvm/ADT/DenseMap.h"
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namespace llvm {
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class Triple;
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}
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namespace clang {
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class DiagnosticsEngine;
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@ -30,9 +26,6 @@ namespace driver {
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/// ActionList - Type used for lists of actions.
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typedef SmallVector<Action*, 3> ActionList;
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/// Get the (LLVM) name of the minimum ARM CPU for the arch we are targeting.
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const char* getARMCPUForMArch(StringRef MArch, const llvm::Triple &Triple);
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} // end namespace driver
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} // end namespace clang
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@ -5044,6 +5044,7 @@ void hexagon::Link::ConstructJob(Compilation &C, const JobAction &JA,
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}
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// Hexagon tools end.
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/// Get the (LLVM) name of the minimum ARM CPU for the arch we are targeting.
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const char *arm::getARMCPUForMArch(const ArgList &Args,
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const llvm::Triple &Triple) {
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StringRef MArch;
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@ -5065,89 +5066,7 @@ const char *arm::getARMCPUForMArch(const ArgList &Args,
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}
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}
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return driver::getARMCPUForMArch(MArch, Triple);
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}
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/// Get the (LLVM) name of the minimum ARM CPU for the arch we are targeting.
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//
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// FIXME: tblgen this.
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const char *driver::getARMCPUForMArch(StringRef MArch,
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const llvm::Triple &Triple) {
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switch (Triple.getOS()) {
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case llvm::Triple::NetBSD:
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if (MArch == "armv6")
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return "arm1176jzf-s";
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break;
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case llvm::Triple::Win32:
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// FIXME: this is invalid for WindowsCE
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return "cortex-a9";
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default:
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break;
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}
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const char *result = nullptr;
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size_t offset = StringRef::npos;
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if (MArch.startswith("arm"))
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offset = 3;
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if (MArch.startswith("thumb"))
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offset = 5;
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if (offset != StringRef::npos && MArch.substr(offset, 2) == "eb")
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offset += 2;
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if (offset != StringRef::npos)
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result = llvm::StringSwitch<const char *>(MArch.substr(offset))
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.Cases("v2", "v2a", "arm2")
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.Case("v3", "arm6")
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.Case("v3m", "arm7m")
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.Case("v4", "strongarm")
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.Case("v4t", "arm7tdmi")
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.Cases("v5", "v5t", "arm10tdmi")
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.Cases("v5e", "v5te", "arm1022e")
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.Case("v5tej", "arm926ej-s")
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.Cases("v6", "v6k", "arm1136jf-s")
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.Case("v6j", "arm1136j-s")
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.Cases("v6z", "v6zk", "arm1176jzf-s")
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.Case("v6t2", "arm1156t2-s")
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.Cases("v6m", "v6-m", "cortex-m0")
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.Cases("v7", "v7a", "v7-a", "v7l", "v7-l", "cortex-a8")
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.Cases("v7s", "v7-s", "swift")
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.Cases("v7r", "v7-r", "cortex-r4")
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.Cases("v7m", "v7-m", "cortex-m3")
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.Cases("v7em", "v7e-m", "cortex-m4")
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.Cases("v8", "v8a", "v8-a", "cortex-a53")
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.Default(nullptr);
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else
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result = llvm::StringSwitch<const char *>(MArch)
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.Case("ep9312", "ep9312")
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.Case("iwmmxt", "iwmmxt")
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.Case("xscale", "xscale")
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.Default(nullptr);
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if (result)
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return result;
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// If all else failed, return the most base CPU with thumb interworking
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// supported by LLVM.
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// FIXME: Should warn once that we're falling back.
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switch (Triple.getOS()) {
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case llvm::Triple::NetBSD:
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switch (Triple.getEnvironment()) {
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case llvm::Triple::GNUEABIHF:
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case llvm::Triple::GNUEABI:
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case llvm::Triple::EABIHF:
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case llvm::Triple::EABI:
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return "arm926ej-s";
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default:
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return "strongarm";
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}
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default:
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switch (Triple.getEnvironment()) {
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case llvm::Triple::EABIHF:
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case llvm::Triple::GNUEABIHF:
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return "arm1176jzf-s";
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default:
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return "arm7tdmi";
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}
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}
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return Triple.getARMCPUForArch(MArch);
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}
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/// getARMTargetCPU - Get the (LLVM) name of the ARM cpu we are targeting.
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@ -4,7 +4,6 @@ set(LLVM_LINK_COMPONENTS
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add_clang_unittest(ClangDriverTests
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MultilibTest.cpp
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UtilsTest.cpp
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)
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target_link_libraries(ClangDriverTests
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@ -1,31 +0,0 @@
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//===- unittests/Driver/UtilsTest.cpp --- Utils tests ---------------------===//
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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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// Unit tests for Driver/Util API.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Driver/Util.h"
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#include "clang/Basic/LLVM.h"
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#include "llvm/ADT/Triple.h"
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#include "gtest/gtest.h"
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using namespace clang::driver;
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using namespace clang;
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TEST(UtilsTest, getARMCPUForMArch) {
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{
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llvm::Triple Triple("armv7s-apple-ios7");
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EXPECT_STREQ("swift", getARMCPUForMArch(Triple.getArchName(), Triple));
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}
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{
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llvm::Triple Triple("armv7-apple-ios7");
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EXPECT_STREQ("cortex-a8", getARMCPUForMArch(Triple.getArchName(), Triple));
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}
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}
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