diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Basic/Targets.cpp')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Basic/Targets.cpp | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/contrib/llvm/tools/clang/lib/Basic/Targets.cpp b/contrib/llvm/tools/clang/lib/Basic/Targets.cpp index 9ce5257..1bc6c51 100644 --- a/contrib/llvm/tools/clang/lib/Basic/Targets.cpp +++ b/contrib/llvm/tools/clang/lib/Basic/Targets.cpp @@ -223,7 +223,24 @@ protected: public: DarwinTargetInfo(const llvm::Triple &Triple) : OSTargetInfo<Target>(Triple) { - this->TLSSupported = Triple.isMacOSX() && !Triple.isMacOSXVersionLT(10, 7); + // By default, no TLS, and we whitelist permitted architecture/OS + // combinations. + this->TLSSupported = false; + + if (Triple.isMacOSX()) + this->TLSSupported = !Triple.isMacOSXVersionLT(10, 7); + else if (Triple.isiOS()) { + // 64-bit iOS supported it from 8 onwards, 32-bit from 9 onwards. + if (Triple.getArch() == llvm::Triple::x86_64 || + Triple.getArch() == llvm::Triple::aarch64) + this->TLSSupported = !Triple.isOSVersionLT(8); + else if (Triple.getArch() == llvm::Triple::x86 || + Triple.getArch() == llvm::Triple::arm || + Triple.getArch() == llvm::Triple::thumb) + this->TLSSupported = !Triple.isOSVersionLT(9); + } else if (Triple.isWatchOS()) + this->TLSSupported = !Triple.isOSVersionLT(2); + this->MCountName = "\01mcount"; } @@ -7281,7 +7298,7 @@ public: explicit WebAssembly32TargetInfo(const llvm::Triple &T) : WebAssemblyTargetInfo(T) { MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 32; - DataLayoutString = "e-p:32:32-i64:64-n32:64-S128"; + DataLayoutString = "e-m:e-p:32:32-i64:64-n32:64-S128"; } protected: @@ -7299,7 +7316,7 @@ public: LongAlign = LongWidth = 64; PointerAlign = PointerWidth = 64; MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64; - DataLayoutString = "e-p:64:64-i64:64-n32:64-S128"; + DataLayoutString = "e-m:e-p:64:64-i64:64-n32:64-S128"; } protected: |
