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Use StringSwitch. Thanks for Chandler for the suggestion. 

llvm-svn: 141344
This commit is contained in:
Bob Wilson 2011-10-07 00:37:57 +00:00
parent 9cd57a7061
commit 997a97f0f5
1 changed files with 20 additions and 41 deletions
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61
clang/lib/Driver/ToolChains.cpp
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@ -27,6 +27,7 @@
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
@ -117,51 +118,29 @@ bool Darwin::hasBlocksRuntime() const {
return !isMacosxVersionLT(10, 6);
}
// FIXME: Can we tablegen this?
static const char *GetArmArchForMArch(StringRef Value) {
if (Value == "armv6k")
return "armv6";
if (Value == "armv5tej")
return "armv5";
if (Value == "xscale")
return "xscale";
if (Value == "armv4t")
return "armv4t";
if (Value == "armv7" ||
Value == "armv7a" || Value == "armv7-a" ||
Value == "armv7r" || Value == "armv7-r" ||
Value == "armv7m" || Value == "armv7-m")
return "armv7";
return 0;
return llvm::StringSwitch<const char*>(Value)
.Case("armv6k", "armv6")
.Case("armv5tej", "armv5")
.Case("xscale", "xscale")
.Case("armv4t", "armv4t")
.Case("armv7", "armv7")
.Cases("armv7a", "armv7-a", "armv7")
.Cases("armv7r", "armv7-r", "armv7")
.Cases("armv7m", "armv7-m", "armv7")
.Default(0);
}
// FIXME: Can we tablegen this?
static const char *GetArmArchForMCpu(StringRef Value) {
if (Value == "arm10tdmi" || Value == "arm1020t" || Value == "arm9e" ||
Value == "arm946e-s" || Value == "arm966e-s" ||
Value == "arm968e-s" || Value == "arm10e" ||
Value == "arm1020e" || Value == "arm1022e" || Value == "arm926ej-s" ||
Value == "arm1026ej-s")
return "armv5";
if (Value == "xscale")
return "xscale";
if (Value == "arm1136j-s" || Value == "arm1136jf-s" ||
Value == "arm1176jz-s" || Value == "arm1176jzf-s" ||
Value == "cortex-m0" )
return "armv6";
if (Value == "cortex-a8" || Value == "cortex-r4" || Value == "cortex-m3" ||
Value == "cortex-a9")
return "armv7";
return 0;
return llvm::StringSwitch<const char *>(Value)
.Cases("arm9e", "arm946e-s", "arm966e-s", "arm968e-s", "arm926ej-s","armv5")
.Cases("arm10e", "arm10tdmi", "armv5")
.Cases("arm1020t", "arm1020e", "arm1022e", "arm1026ej-s", "armv5")
.Case("xscale", "xscale")
.Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s",
"arm1176jzf-s", "cortex-m0", "armv6")
.Cases("cortex-a8", "cortex-r4", "cortex-m3", "cortex-a9", "armv7")
.Default(0);
}
StringRef Darwin::getDarwinArchName(const ArgList &Args) const {