[PATCH] D34682: [Triple] Add isThumb and isARM functions NFCI.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 108444.
fhahn added a comment.

rebased, after a long time of inactivity.


https://reviews.llvm.org/D34682

Files:
  include/llvm/ADT/Triple.h
  lib/MC/MCSectionELF.cpp
  lib/Object/ELFObjectFile.cpp
  lib/Target/ARM/ARMAsmPrinter.cpp
  lib/Target/ARM/ARMAsmPrinter.h
  lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp


Index: lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
===================================================================
--- lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
+++ lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
@@ -131,16 +131,13 @@
 #include "ARMGenSubtargetInfo.inc"
 
 std::string ARM_MC::ParseARMTriple(const Triple &TT, StringRef CPU) {
-  bool isThumb =
-      TT.getArch() == Triple::thumb || TT.getArch() == Triple::thumbeb;
-
   std::string ARMArchFeature;
 
   unsigned ArchID = ARM::parseArch(TT.getArchName());
   if (ArchID != ARM::AK_INVALID &&  (CPU.empty() || CPU == "generic"))
     ARMArchFeature = (ARMArchFeature + "+" + ARM::getArchName(ArchID)).str();
 
-  if (isThumb) {
+  if (TT.isThumb()) {
     if (ARMArchFeature.empty())
       ARMArchFeature = "+thumb-mode";
     else
Index: lib/Target/ARM/ARMAsmPrinter.h
===================================================================
--- lib/Target/ARM/ARMAsmPrinter.h
+++ lib/Target/ARM/ARMAsmPrinter.h
@@ -135,8 +135,7 @@
     const Triple &TT = TM.getTargetTriple();
     if (!TT.isOSBinFormatMachO())
       return 0;
-    bool isThumb = TT.getArch() == Triple::thumb ||
-                   TT.getArch() == Triple::thumbeb ||
+    bool isThumb = TT.isThumb() ||
                    TT.getSubArch() == Triple::ARMSubArch_v7m ||
                    TT.getSubArch() == Triple::ARMSubArch_v6m;
     return isThumb ? ARM::DW_ISA_ARM_thumb : ARM::DW_ISA_ARM_arm;
Index: lib/Target/ARM/ARMAsmPrinter.cpp
===================================================================
--- lib/Target/ARM/ARMAsmPrinter.cpp
+++ lib/Target/ARM/ARMAsmPrinter.cpp
@@ -476,8 +476,7 @@
   // Use the triple's architecture and subarchitecture to determine
   // if we're thumb for the purposes of the top level code16 assembler
   // flag.
-  bool isThumb = TT.getArch() == Triple::thumb ||
-                 TT.getArch() == Triple::thumbeb ||
+  bool isThumb = TT.isThumb() ||
                  TT.getSubArch() == Triple::ARMSubArch_v7m ||
                  TT.getSubArch() == Triple::ARMSubArch_v6m;
   if (!M.getModuleInlineAsm().empty() && isThumb)
Index: lib/Object/ELFObjectFile.cpp
===================================================================
--- lib/Object/ELFObjectFile.cpp
+++ lib/Object/ELFObjectFile.cpp
@@ -260,8 +260,7 @@
 
   std::string Triple;
   // Default to ARM, but use the triple if it's been set.
-  if (TheTriple.getArch() == Triple::thumb ||
-      TheTriple.getArch() == Triple::thumbeb)
+  if (TheTriple.isThumb())
     Triple = "thumb";
   else
     Triple = "arm";
Index: lib/MC/MCSectionELF.cpp
===================================================================
--- lib/MC/MCSectionELF.cpp
+++ lib/MC/MCSectionELF.cpp
@@ -113,8 +113,7 @@
       OS << 'c';
     if (Flags & ELF::XCORE_SHF_DP_SECTION)
       OS << 'd';
-  } else if (Arch == Triple::arm || Arch == Triple::armeb ||
-             Arch == Triple::thumb || Arch == Triple::thumbeb) {
+  } else if (T.isARM() || T.isThumb()) {
     if (Flags & ELF::SHF_ARM_PURECODE)
       OS << 'y';
   }
Index: include/llvm/ADT/Triple.h
===================================================================
--- include/llvm/ADT/Triple.h
+++ include/llvm/ADT/Triple.h
@@ -629,6 +629,16 @@
     return getArch() == Triple::nvptx || getArch() == Triple::nvptx64;
   }
 
+  /// Tests whether the target is Thumb (little and big endian).
+  bool isThumb() const {
+    return getArch() == Triple::thumb || getArch() == Triple::thumbeb;
+  }
+
+  /// Tests whether the target is ARM (little and big endian).
+  bool isARM() const {
+    return getArch() == Triple::arm || getArch() == Triple::armeb;
+  }
+
   /// Tests wether the target supports comdat
   bool supportsCOMDAT() const { return !isOSBinFormatMachO(); }
 


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