From f88f46358dbffa20af3b054a9346e5154789d50f Mon Sep 17 00:00:00 2001
From: Cyndy Ishida <cyndy_ishida@apple.com>
Date: Wed, 11 Sep 2019 00:00:53 +0000
Subject: [llvm-nm] Add tapi file support

Summary:
This commit is the final one for adding tapi support to the llvm-nm implementation.
This commit also has accompanying tests the additions to lib/Object

Reviewers: ributzka, steven_wu

Reviewed By: ributzka

Subscribers: hiraditya, plotfi, dexonsmith, rupprecht, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D66160

llvm-svn: 371576
---
 llvm/lib/TextAPI/MachO/Architecture.cpp | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

(limited to 'llvm/lib/TextAPI/MachO/Architecture.cpp')

diff --git a/llvm/lib/TextAPI/MachO/Architecture.cpp b/llvm/lib/TextAPI/MachO/Architecture.cpp
index a66a982..4d55c99 100644
--- a/llvm/lib/TextAPI/MachO/Architecture.cpp
+++ b/llvm/lib/TextAPI/MachO/Architecture.cpp
@@ -11,6 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/TextAPI/MachO/Architecture.h"
+#include "llvm/TextAPI/MachO/ArchitectureSet.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/BinaryFormat/MachO.h"
 
@@ -18,7 +19,7 @@ namespace llvm {
 namespace MachO {
 
 Architecture getArchitectureFromCpuType(uint32_t CPUType, uint32_t CPUSubType) {
-#define ARCHINFO(Arch, Type, Subtype)                                          \
+#define ARCHINFO(Arch, Type, Subtype, NumBits)                                 \
   if (CPUType == (Type) &&                                                     \
       (CPUSubType & ~MachO::CPU_SUBTYPE_MASK) == (Subtype))                    \
     return AK_##Arch;
@@ -30,7 +31,7 @@ Architecture getArchitectureFromCpuType(uint32_t CPUType, uint32_t CPUSubType) {
 
 Architecture getArchitectureFromName(StringRef Name) {
   return StringSwitch<Architecture>(Name)
-#define ARCHINFO(Arch, Type, Subtype) .Case(#Arch, AK_##Arch)
+#define ARCHINFO(Arch, Type, Subtype, NumBits) .Case(#Arch, AK_##Arch)
 #include "llvm/TextAPI/MachO/Architecture.def"
 #undef ARCHINFO
       .Default(AK_unknown);
@@ -38,7 +39,7 @@ Architecture getArchitectureFromName(StringRef Name) {
 
 StringRef getArchitectureName(Architecture Arch) {
   switch (Arch) {
-#define ARCHINFO(Arch, Type, Subtype)                                          \
+#define ARCHINFO(Arch, Type, Subtype, NumBits)                                 \
   case AK_##Arch:                                                              \
     return #Arch;
 #include "llvm/TextAPI/MachO/Architecture.def"
@@ -54,7 +55,7 @@ StringRef getArchitectureName(Architecture Arch) {
 
 std::pair<uint32_t, uint32_t> getCPUTypeFromArchitecture(Architecture Arch) {
   switch (Arch) {
-#define ARCHINFO(Arch, Type, Subtype)                                          \
+#define ARCHINFO(Arch, Type, Subtype, NumBits)                                 \
   case AK_##Arch:                                                              \
     return std::make_pair(Type, Subtype);
 #include "llvm/TextAPI/MachO/Architecture.def"
@@ -68,6 +69,22 @@ std::pair<uint32_t, uint32_t> getCPUTypeFromArchitecture(Architecture Arch) {
   return std::make_pair(0, 0);
 }
 
+bool is64Bit(Architecture Arch) {
+  switch (Arch) {
+#define ARCHINFO(Arch, Type, Subtype, NumBits)                                 \
+  case AK_##Arch:                                                              \
+    return NumBits == 64;
+#include "llvm/TextAPI/MachO/Architecture.def"
+#undef ARCHINFO
+  case AK_unknown:
+    return false;
+  }
+
+  // Appease some compilers that cannot figure out that this is a fully covered
+  // switch statement.
+  return false;
+}
+
 raw_ostream &operator<<(raw_ostream &OS, Architecture Arch) {
   OS << getArchitectureName(Arch);
   return OS;
-- 
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