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More cleanup using StringSwitch.

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llvm-svn: 141373
This commit is contained in:
Chad Rosier
2011-10-07 17:48:56 +00:00
parent 77f79a1a4f
commit 9ac845149b
1 changed files with 35 additions and 65 deletions
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100
clang/lib/Driver/Tools.cpp
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@@ -450,45 +450,27 @@ static const char *getARMTargetCPU(const ArgList &Args,
MArch = Triple.getArchName();
}
if (MArch == "armv2" || MArch == "armv2a")
return "arm2";
if (MArch == "armv3")
return "arm6";
if (MArch == "armv3m")
return "arm7m";
if (MArch == "armv4" || MArch == "armv4t")
return "arm7tdmi";
if (MArch == "armv5" || MArch == "armv5t")
return "arm10tdmi";
if (MArch == "armv5e" || MArch == "armv5te")
return "arm1026ejs";
if (MArch == "armv5tej")
return "arm926ej-s";
if (MArch == "armv6" || MArch == "armv6k")
return "arm1136jf-s";
if (MArch == "armv6j")
return "arm1136j-s";
if (MArch == "armv6z" || MArch == "armv6zk")
return "arm1176jzf-s";
if (MArch == "armv6t2")
return "arm1156t2-s";
if (MArch == "armv7" || MArch == "armv7a" || MArch == "armv7-a")
return "cortex-a8";
if (MArch == "armv7r" || MArch == "armv7-r")
return "cortex-r4";
if (MArch == "armv7m" || MArch == "armv7-m")
return "cortex-m3";
if (MArch == "ep9312")
return "ep9312";
if (MArch == "iwmmxt")
return "iwmmxt";
if (MArch == "xscale")
return "xscale";
if (MArch == "armv6m" || MArch == "armv6-m")
return "cortex-m0";
// If all else failed, return the most base CPU LLVM supports.
return "arm7tdmi";
return llvm::StringSwitch<const char *>(MArch)
.Cases("armv2", "armv2a","arm2")
.Case("armv3", "arm6")
.Case("armv3m", "arm7m")
.Cases("armv4", "armv4t", "arm7tdmi")
.Cases("armv5", "armv5t", "arm10tdmi")
.Cases("armv5e", "armv5te", "arm1026ejs")
.Case("armv5tej", "arm926ej-s")
.Cases("armv6", "armv6k", "arm1136jf-s")
.Case("armv6j", "arm1136j-s")
.Cases("armv6z", "armv6zk", "arm1176jzf-s")
.Case("armv6t2", "arm1156t2-s")
.Cases("armv7", "armv7a", "armv7-a", "cortex-a8")
.Cases("armv7r", "armv7-r", "cortex-r4")
.Cases("armv7m", "armv7-m", "cortex-m3")
.Case("ep9312", "ep9312")
.Case("iwmmxt", "iwmmxt")
.Case("xscale", "xscale")
.Cases("armv6m", "armv6-m", "cortex-m0")
// If all else failed, return the most base CPU LLVM supports.
.Default("arm7tdmi");
}
/// getLLVMArchSuffixForARM - Get the LLVM arch name to use for a particular
@@ -497,32 +479,20 @@ static const char *getARMTargetCPU(const ArgList &Args,
// FIXME: This is redundant with -mcpu, why does LLVM use this.
// FIXME: tblgen this, or kill it!
static const char *getLLVMArchSuffixForARM(StringRef CPU) {
if (CPU == "arm7tdmi" || CPU == "arm7tdmi-s" || CPU == "arm710t" ||
CPU == "arm720t" || CPU == "arm9" || CPU == "arm9tdmi" ||
CPU == "arm920" || CPU == "arm920t" || CPU == "arm922t" ||
CPU == "arm940t" || CPU == "ep9312")
return "v4t";
if (CPU == "arm10tdmi" || CPU == "arm1020t")
return "v5";
if (CPU == "arm9e" || CPU == "arm926ej-s" || CPU == "arm946e-s" ||
CPU == "arm966e-s" || CPU == "arm968e-s" || CPU == "arm10e" ||
CPU == "arm1020e" || CPU == "arm1022e" || CPU == "xscale" ||
CPU == "iwmmxt")
return "v5e";
if (CPU == "arm1136j-s" || CPU == "arm1136jf-s" || CPU == "arm1176jz-s" ||
CPU == "arm1176jzf-s" || CPU == "mpcorenovfp" || CPU == "mpcore")
return "v6";
if (CPU == "arm1156t2-s" || CPU == "arm1156t2f-s")
return "v6t2";
if (CPU == "cortex-a8" || CPU == "cortex-a9")
return "v7";
return "";
return llvm::StringSwitch<const char *>(CPU)
.Cases("arm7tdmi", "arm7tdmi-s", "arm710t", "v4t")
.Cases("arm720t", "arm9", "arm9tdmi", "v4t")
.Cases("arm920", "arm920t", "arm922t", "v4t")
.Cases("arm940t", "ep9312","v4t")
.Cases("arm10tdmi", "arm1020t", "v5")
.Cases("arm9e", "arm926ej-s", "arm946e-s", "v5e")
.Cases("arm966e-s", "arm968e-s", "arm10e", "v5e")
.Cases("arm1020e", "arm1022e", "xscale", "iwmmxt", "v5e")
.Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s", "v6")
.Cases("arm1176jzf-s", "mpcorenovfp", "mpcore", "v6")
.Cases("arm1156t2-s", "arm1156t2f-s", "v6t2")
.Cases("cortex-a8", "cortex-a9", "v7")
.Default("");
}
// FIXME: Move to target hook.