Mark arm as the 32bit variant of aarch64 in Triple

Change Triple::get32BitArchVariant to return arm/armeb as the 32bit
variant of aarch64/aarch64_be and do the same change for the oppoiste
direction in Triple::get64BitArchVariant.

Differential revision: http://reviews.llvm.org/D15529

llvm-svn: 257048

1 files changed, 28 insertions, 28 deletions

diff --git a/llvm/lib/Support/Triple.cpp b/llvm/lib/Support/Triple.cpp
index 3bb1116007e..0e5d3ac5037 100644
--- a/llvm/lib/Support/Triple.cpp
+++ b/llvm/lib/Support/Triple.cpp
@@ -1154,8 +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:
@@ -1191,17 +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;
 }
@@ -1210,16 +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:
@@ -1247,17 +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;
 }