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Allow Swift to be compiled with open-source LLVM

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Swift SVN r14311
This commit is contained in:
Dmitri Hrybenko
2014-02-24 20:57:36 +00:00
parent 28e67eb007
commit db6f0772b4
1 changed files with 5 additions and 4 deletions
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9
lib/Frontend/Frontend.cpp
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@@ -57,9 +57,6 @@ void swift::CompilerInstance::setTargetConfigurations(IRGenOptions &IRGenOpts,
case llvm::Triple::ArchType::arm:
LangOpts.TargetConfigOptions["arch"] = "ARM";
break;
case llvm::Triple::ArchType::arm64:
LangOpts.TargetConfigOptions["arch"] = "ARM64";
break;
case llvm::Triple::ArchType::x86:
LangOpts.TargetConfigOptions["arch"] = "I386";
break;
@@ -67,7 +64,11 @@ void swift::CompilerInstance::setTargetConfigurations(IRGenOptions &IRGenOpts,
LangOpts.TargetConfigOptions["arch"] = "X64";
break;
default:
assert(false && "Unsupported target architecture");
// FIXME: Use `case llvm::Triple::arm64` when underlying LLVM is new enough
if (StringRef("arm64") == llvm::Triple::getArchTypeName(triple.getArch()))
LangOpts.TargetConfigOptions["arch"] = "ARM64";
break;
llvm_unreachable("Unsupported target architecture");
}
}