Form the default -fmodules-cache-path= properly.
llvm-svn: 174674
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08ec0b6117
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@ -111,7 +111,7 @@ static bool skipArg(const char *Flag, bool &SkipNextArg) {
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bool Res = llvm::StringSwitch<bool>(Flag)
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.Cases("-I", "-MF", "-MT", "-MQ", true)
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.Cases("-o", "-coverage-file", "-dependency-file", true)
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.Cases("-fdebug-compilation-dir", "-fmodule-cache-path", "-idirafter", true)
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.Cases("-fdebug-compilation-dir", "-idirafter", true)
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.Cases("-include", "-include-pch", "-internal-isystem", true)
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.Cases("-internal-externc-isystem", "-iprefix", "-iwithprefix", true)
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.Cases("-iwithprefixbefore", "-isysroot", "-isystem", "-iquote", true)
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@ -2714,7 +2714,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
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llvm::sys::path::system_temp_directory(/*erasedOnReboot=*/false,
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DefaultModuleCache);
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llvm::sys::path::append(DefaultModuleCache, "clang-module-cache");
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CmdArgs.push_back("-fmodules-cache-path");
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const char Arg[] = "-fmodules-cache-path=";
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DefaultModuleCache.insert(DefaultModuleCache.begin(),
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Arg, Arg + strlen(Arg));
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CmdArgs.push_back(Args.MakeArgString(DefaultModuleCache));
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}
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@ -1,6 +1,6 @@
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// RUN: %clang -fmodules %s -### 2>&1 | FileCheck -check-prefix NO_MODULE_CACHE %s
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// RUN: %clang -fmodules -fmodules-cache-path=blarg %s -### 2>&1 | FileCheck -check-prefix WITH_MODULE_CACHE %s
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// CHECK-NO_MODULE_CACHE: {{clang.*"-fmodules-cache-path"}}
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// CHECK-NO_MODULE_CACHE: {{clang.*"-fmodules-cache-path=.*clang-module-cache"}}
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// CHECK-WITH_MODULE_CACHE: {{clang.*"-fmodules-cache-path=blarg"}}
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