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| author | Quentin Colombet <qcolombet@apple.com> | 2013-01-14 21:34:09 +0000 |
|---|---|---|
| committer | Quentin Colombet <qcolombet@apple.com> | 2013-01-14 21:34:09 +0000 |
| commit | 19d54337169ae4af2d44ae39664d0bac1ae0309c (patch) | |
| tree | 93c08b85bba6946211676899d90fb514c09d8452 /lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp | |
| parent | 31659fa066b00afeea38d36ba87b531a4d7313d7 (diff) | |
| download | llvm-19d54337169ae4af2d44ae39664d0bac1ae0309c.tar.gz llvm-19d54337169ae4af2d44ae39664d0bac1ae0309c.tar.bz2 llvm-19d54337169ae4af2d44ae39664d0bac1ae0309c.tar.xz | |
Follow up of commit r172472.
Refactor the big if/else sequence into one string switch for ARM subtype selection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172475 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp')
| -rw-r--r-- | lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp | 43 |
1 files changed, 15 insertions, 28 deletions
diff --git a/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp b/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp index 415dee3121..e66e985678 100644 --- a/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp +++ b/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp @@ -11,6 +11,7 @@ #include "MCTargetDesc/ARMAddressingModes.h" #include "MCTargetDesc/ARMBaseInfo.h" #include "MCTargetDesc/ARMFixupKinds.h" +#include "llvm/ADT/StringSwitch.h" #include "llvm/MC/MCAsmBackend.h" #include "llvm/MC/MCAssembler.h" #include "llvm/MC/MCContext.h" @@ -663,34 +664,20 @@ MCAsmBackend *llvm::createARMAsmBackend(const Target &T, StringRef TT, StringRef Triple TheTriple(TT); if (TheTriple.isOSDarwin()) { - if (TheTriple.getArchName() == "armv4t" || - TheTriple.getArchName() == "thumbv4t") - return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V4T); - else if (TheTriple.getArchName() == "armv5e" || - TheTriple.getArchName() == "thumbv5e") - return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V5TEJ); - else if (TheTriple.getArchName() == "armv6" || - TheTriple.getArchName() == "thumbv6") - return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V6); - else if (TheTriple.getArchName() == "armv6m" || - TheTriple.getArchName() == "thumbv6m") - return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V6M); - else if (TheTriple.getArchName() == "armv7em" || - TheTriple.getArchName() == "thumbv7em") - return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V7EM); - else if (TheTriple.getArchName() == "armv7f" || - TheTriple.getArchName() == "thumbv7f") - return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V7F); - else if (TheTriple.getArchName() == "armv7k" || - TheTriple.getArchName() == "thumbv7k") - return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V7K); - else if (TheTriple.getArchName() == "armv7m" || - TheTriple.getArchName() == "thumbv7m") - return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V7M); - else if (TheTriple.getArchName() == "armv7s" || - TheTriple.getArchName() == "thumbv7s") - return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V7S); - return new DarwinARMAsmBackend(T, TT, object::mach::CSARM_V7); + object::mach::CPUSubtypeARM CS = + StringSwitch<object::mach::CPUSubtypeARM>(TheTriple.getArchName()) + .Cases("armv4t", "thumbv4t", object::mach::CSARM_V4T) + .Cases("armv5e", "thumbv5e",object::mach::CSARM_V5TEJ) + .Cases("armv6", "thumbv6", object::mach::CSARM_V6) + .Cases("armv6m", "thumbv6m", object::mach::CSARM_V6M) + .Cases("armv7em", "thumbv7em", object::mach::CSARM_V7EM) + .Cases("armv7f", "thumbv7f", object::mach::CSARM_V7F) + .Cases("armv7k", "thumbv7k", object::mach::CSARM_V7K) + .Cases("armv7m", "thumbv7m", object::mach::CSARM_V7M) + .Cases("armv7s", "thumbv7s", object::mach::CSARM_V7S) + .Default(object::mach::CSARM_V7); + + return new DarwinARMAsmBackend(T, TT, CS); } if (TheTriple.isOSWindows()) |