Merging r258729:

[oota-llvm.git] / lib / Support / Triple.cpp

diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index ed91c209d545567a1abef90197501da678eca0da..0e5d3ac5037934096a7470f0033e66f89ebad844 100644 (file)
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -538,20 +538,53 @@ static const char *getObjectFormatTypeName(Triple::ObjectFormatType Kind) {
 
 static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
   switch (T.getArch()) {
-  default:
-    break;
+  case Triple::UnknownArch:
+  case Triple::aarch64:
+  case Triple::arm:
+  case Triple::thumb:
+  case Triple::x86:
+  case Triple::x86_64:
+    if (T.isOSDarwin())
+      return Triple::MachO;
+    else if (T.isOSWindows())
+      return Triple::COFF;
+    return Triple::ELF;
+
+  case Triple::aarch64_be:
+  case Triple::amdgcn:
+  case Triple::amdil:
+  case Triple::amdil64:
+  case Triple::armeb:
+  case Triple::avr:
+  case Triple::bpfeb:
+  case Triple::bpfel:
   case Triple::hexagon:
+  case Triple::hsail:
+  case Triple::hsail64:
+  case Triple::kalimba:
+  case Triple::le32:
+  case Triple::le64:
   case Triple::mips:
-  case Triple::mipsel:
   case Triple::mips64:
   case Triple::mips64el:
+  case Triple::mipsel:
+  case Triple::msp430:
+  case Triple::nvptx:
+  case Triple::nvptx64:
+  case Triple::ppc64le:
   case Triple::r600:
-  case Triple::amdgcn:
+  case Triple::shave:
   case Triple::sparc:
+  case Triple::sparcel:
   case Triple::sparcv9:
+  case Triple::spir:
+  case Triple::spir64:
   case Triple::systemz:
+  case Triple::tce:
+  case Triple::thumbeb:
+  case Triple::wasm32:
+  case Triple::wasm64:
   case Triple::xcore:
-  case Triple::ppc64le:
     return Triple::ELF;
 
   case Triple::ppc:
@@ -559,18 +592,8 @@ static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
     if (T.isOSDarwin())
       return Triple::MachO;
     return Triple::ELF;
-
-  case Triple::wasm32:
-  case Triple::wasm64:
-    // Unknown for now, until an object format is specified.
-    return Triple::UnknownObjectFormat;
   }
-
-  if (T.isOSDarwin())
-    return Triple::MachO;
-  else if (T.isOSWindows())
-    return Triple::COFF;
-  return Triple::ELF;
+  llvm_unreachable("unknown architecture");
 }
 
 /// \brief Construct a triple from the string representation provided.
@@ -1131,8 +1154,6 @@ Triple Triple::get32BitArchVariant() const {
   Triple T(*this);
   switch (getArch()) {
   case Triple::UnknownArch:
-  case Triple::aarch64:
-  case Triple::aarch64_be:
   case Triple::amdgcn:
   case Triple::avr:
   case Triple::bpfel:
@@ -1168,17 +1189,19 @@ Triple Triple::get32BitArchVariant() const {
     // Already 32-bit.
     break;
 
-  case Triple::le64:      T.setArch(Triple::le32);    break;
-  case Triple::mips64:    T.setArch(Triple::mips);    break;
-  case Triple::mips64el:  T.setArch(Triple::mipsel);  break;
-  case Triple::nvptx64:   T.setArch(Triple::nvptx);   break;
-  case Triple::ppc64:     T.setArch(Triple::ppc);     break;
-  case Triple::sparcv9:   T.setArch(Triple::sparc);   break;
-  case Triple::x86_64:    T.setArch(Triple::x86);     break;
-  case Triple::amdil64:   T.setArch(Triple::amdil);   break;
-  case Triple::hsail64:   T.setArch(Triple::hsail);   break;
-  case Triple::spir64:    T.setArch(Triple::spir);    break;
-  case Triple::wasm64:    T.setArch(Triple::wasm32);  break;
+  case Triple::aarch64:    T.setArch(Triple::arm);     break;
+  case Triple::aarch64_be: T.setArch(Triple::armeb);   break;
+  case Triple::le64:       T.setArch(Triple::le32);    break;
+  case Triple::mips64:     T.setArch(Triple::mips);    break;
+  case Triple::mips64el:   T.setArch(Triple::mipsel);  break;
+  case Triple::nvptx64:    T.setArch(Triple::nvptx);   break;
+  case Triple::ppc64:      T.setArch(Triple::ppc);     break;
+  case Triple::sparcv9:    T.setArch(Triple::sparc);   break;
+  case Triple::x86_64:     T.setArch(Triple::x86);     break;
+  case Triple::amdil64:    T.setArch(Triple::amdil);   break;
+  case Triple::hsail64:    T.setArch(Triple::hsail);   break;
+  case Triple::spir64:     T.setArch(Triple::spir);    break;
+  case Triple::wasm64:     T.setArch(Triple::wasm32);  break;
   }
   return T;
 }
@@ -1187,16 +1210,12 @@ Triple Triple::get64BitArchVariant() const {
   Triple T(*this);
   switch (getArch()) {
   case Triple::UnknownArch:
-  case Triple::arm:
-  case Triple::armeb:
   case Triple::avr:
   case Triple::hexagon:
   case Triple::kalimba:
   case Triple::msp430:
   case Triple::r600:
   case Triple::tce:
-  case Triple::thumb:
-  case Triple::thumbeb:
   case Triple::xcore:
   case Triple::sparcel:
   case Triple::shave:
@@ -1224,17 +1243,21 @@ Triple Triple::get64BitArchVariant() const {
     // Already 64-bit.
     break;
 
-  case Triple::le32:    T.setArch(Triple::le64);      break;
-  case Triple::mips:    T.setArch(Triple::mips64);    break;
-  case Triple::mipsel:  T.setArch(Triple::mips64el);  break;
-  case Triple::nvptx:   T.setArch(Triple::nvptx64);   break;
-  case Triple::ppc:     T.setArch(Triple::ppc64);     break;
-  case Triple::sparc:   T.setArch(Triple::sparcv9);   break;
-  case Triple::x86:     T.setArch(Triple::x86_64);    break;
-  case Triple::amdil:   T.setArch(Triple::amdil64);   break;
-  case Triple::hsail:   T.setArch(Triple::hsail64);   break;
-  case Triple::spir:    T.setArch(Triple::spir64);    break;
-  case Triple::wasm32:  T.setArch(Triple::wasm64);    break;
+  case Triple::arm:     T.setArch(Triple::aarch64);    break;
+  case Triple::armeb:   T.setArch(Triple::aarch64_be); break;
+  case Triple::le32:    T.setArch(Triple::le64);       break;
+  case Triple::mips:    T.setArch(Triple::mips64);     break;
+  case Triple::mipsel:  T.setArch(Triple::mips64el);   break;
+  case Triple::nvptx:   T.setArch(Triple::nvptx64);    break;
+  case Triple::ppc:     T.setArch(Triple::ppc64);      break;
+  case Triple::sparc:   T.setArch(Triple::sparcv9);    break;
+  case Triple::x86:     T.setArch(Triple::x86_64);     break;
+  case Triple::amdil:   T.setArch(Triple::amdil64);    break;
+  case Triple::hsail:   T.setArch(Triple::hsail64);    break;
+  case Triple::spir:    T.setArch(Triple::spir64);     break;
+  case Triple::thumb:   T.setArch(Triple::aarch64);    break;
+  case Triple::thumbeb: T.setArch(Triple::aarch64_be); break;
+  case Triple::wasm32:  T.setArch(Triple::wasm64);     break;
   }
   return T;
 }