Add arm64_32 support to lldb, an ILP32 codegen

that runs on arm64 ISA targets, specifically 
Apple watches.


Differential Revision: https://reviews.llvm.org/D68858

llvm-svn: 375032

1 files changed, 16 insertions, 0 deletions

diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp b/lldb/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp
index 9fb388c26c7..fa190dbd10f 100644
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformRemoteAppleWatch.cpp
@@ -75,6 +75,7 @@ PlatformSP PlatformRemoteAppleWatch::CreateInstance(bool force,
     switch (arch->GetMachine()) {
     case llvm::Triple::arm:
     case llvm::Triple::aarch64:
+    case llvm::Triple::aarch64_32:
     case llvm::Triple::thumb: {
       const llvm::Triple &triple = arch->GetTriple();
       llvm::Triple::VendorType vendor = triple.getVendor();
@@ -176,6 +177,9 @@ bool PlatformRemoteAppleWatch::GetSupportedArchitectureAtIndex(uint32_t idx,
     case 6:
       arch.SetTriple("thumbv7s-apple-watchos");
       return true;
+    case 7:
+      arch.SetTriple("arm64_32-apple-watchos");
+      return true;
     default:
       break;
     }
@@ -204,6 +208,9 @@ bool PlatformRemoteAppleWatch::GetSupportedArchitectureAtIndex(uint32_t idx,
     case 6:
       arch.SetTriple("thumbv7s-apple-watchos");
       return true;
+    case 7:
+      arch.SetTriple("arm64_32-apple-watchos");
+      return true;
     default:
       break;
     }
@@ -229,6 +236,9 @@ bool PlatformRemoteAppleWatch::GetSupportedArchitectureAtIndex(uint32_t idx,
     case 5:
       arch.SetTriple("thumbv7s-apple-watchos");
       return true;
+    case 6:
+      arch.SetTriple("arm64_32-apple-watchos");
+      return true;
     default:
       break;
     }
@@ -254,6 +264,9 @@ bool PlatformRemoteAppleWatch::GetSupportedArchitectureAtIndex(uint32_t idx,
     case 5:
       arch.SetTriple("thumbv7s-apple-watchos");
       return true;
+    case 6:
+      arch.SetTriple("arm64_32-apple-watchos");
+      return true;
     default:
       break;
     }
@@ -273,6 +286,9 @@ bool PlatformRemoteAppleWatch::GetSupportedArchitectureAtIndex(uint32_t idx,
     case 3:
       arch.SetTriple("thumbv7-apple-watchos");
       return true;
+    case 4:
+      arch.SetTriple("arm64_32-apple-watchos");
+      return true;
     default:
       break;
     }