[clang][uefi] add arm, aarch64, x86, loongarch64, riscv64 targets

Author: RossComputerGuy

clang/include/clang/Basic/TargetOSMacros.def

@@ -53,4 +53,7 @@ TARGET_OS(TARGET_OS_NANO, Triple.isWatchOS())
 TARGET_OS(TARGET_IPHONE_SIMULATOR, Triple.isSimulatorEnvironment())
 TARGET_OS(TARGET_OS_UIKITFORMAC, Triple.isMacCatalystEnvironment())
 
+// UEFI target.
+TARGET_OS(TARGET_OS_UEFI, Triple.isUEFI())
+
 #undef TARGET_OS

clang/lib/Basic/Targets.cpp

@@ -164,6 +164,11 @@ std::unique_ptr<TargetInfo> AllocateTarget(const llvm::Triple &Triple,
         return std::make_unique<OHOSTargetInfo<AArch64leTargetInfo>>(Triple,
                                                                      Opts);
       }
+
+    case llvm::Triple::UEFI:
+      return std::make_unique<UEFITargetInfo<AArch64leTargetInfo>>(Triple,
+                                                                   Opts);
+
     case llvm::Triple::NetBSD:
       return std::make_unique<NetBSDTargetInfo<AArch64leTargetInfo>>(Triple,
                                                                      Opts);
@@ -227,6 +232,8 @@ std::unique_ptr<TargetInfo> AllocateTarget(const llvm::Triple &Triple,
       return std::make_unique<HaikuTargetInfo<ARMleTargetInfo>>(Triple, Opts);
     case llvm::Triple::NaCl:
       return std::make_unique<NaClTargetInfo<ARMleTargetInfo>>(Triple, Opts);
+    case llvm::Triple::UEFI:
+      return std::make_unique<UEFITargetInfo<ARMleTargetInfo>>(Triple, Opts);
     case llvm::Triple::Win32:
       switch (Triple.getEnvironment()) {
       case llvm::Triple::Cygnus:
@@ -457,6 +464,8 @@ std::unique_ptr<TargetInfo> AllocateTarget(const llvm::Triple &Triple,
     case llvm::Triple::Haiku:
       return std::make_unique<HaikuTargetInfo<RISCV64TargetInfo>>(Triple,
                                                                   Opts);
+    case llvm::Triple::UEFI:
+      return std::make_unique<UEFITargetInfo<RISCV64TargetInfo>>(Triple, Opts);
     case llvm::Triple::Linux:
       switch (Triple.getEnvironment()) {
       default:
@@ -569,6 +578,8 @@ std::unique_ptr<TargetInfo> AllocateTarget(const llvm::Triple &Triple,
     case llvm::Triple::Solaris:
       return std::make_unique<SolarisTargetInfo<X86_32TargetInfo>>(Triple,
                                                                    Opts);
+    case llvm::Triple::UEFI:
+      return std::make_unique<UEFITargetInfo<X86_32TargetInfo>>(Triple, Opts);
     case llvm::Triple::Win32: {
       switch (Triple.getEnvironment()) {
       case llvm::Triple::Cygnus:
@@ -760,6 +771,9 @@ std::unique_ptr<TargetInfo> AllocateTarget(const llvm::Triple &Triple,
     case llvm::Triple::FreeBSD:
       return std::make_unique<FreeBSDTargetInfo<LoongArch64TargetInfo>>(Triple,
                                                                         Opts);
+    case llvm::Triple::UEFI:
+      return std::make_unique<UEFITargetInfo<LoongArch64TargetInfo>>(Triple,
+                                                                     Opts);
     default:
       return std::make_unique<LoongArch64TargetInfo>(Triple, Opts);
     }

clang/test/Preprocessor/init.c

@@ -2835,6 +2835,11 @@
 // RISCV64-LINUX: #define unix 1
 
 // RUN: %clang_cc1 -dM -triple=x86_64-uefi -E /dev/null | FileCheck -match-full-lines -check-prefix UEFI %s
+// RUN: %clang_cc1 -dM -triple=armv7l-unknown-uefi -E < /dev/null | FileCheck -match-full-lines -check-prefix UEFI %s
+// RUN: %clang_cc1 -dM -triple=aarch64-unknown-uefi -E < /dev/null | FileCheck -match-full-lines -check-prefix UEFI %s
+// RUN: %clang_cc1 -dM -triple=loongarch64-unknown-uefi -E < /dev/null | FileCheck -match-full-lines -check-prefix UEFI %s
+// RUN: %clang_cc1 -dM -triple=riscv64-unknown-uefi -E < /dev/null | FileCheck -match-full-lines -check-prefix UEFI %s
+// RUN: %clang_cc1 -dM -triple=x86_64-unknown-uefi -E /dev/null | FileCheck -match-full-lines -check-prefix UEFI %s
 
 // UEFI: #define __UEFI__ 1