commit 2c2f378f8a778191af537343f9ac615ee2a27500
author Artyom Skrobov <Artyom.Skrobov@arm.com> Thu Nov 12 15:51:41 2015 +0000
committer Artyom Skrobov <Artyom.Skrobov@arm.com> Thu Nov 12 15:51:41 2015 +0000
tree 072d42a61b32ff14b1d3158f25e57099fa2759f0
parent c16a60b63e49d4ee8a054c0df54793aacd336289

Cull non-standard variants of ARM architectures (NFC)

Summary:
This patch changes ARMV5, ARMV5E, ARMV6SM, ARMV6HL, ARMV7, ARMV7L,
ARMV7HL, ARMV7EM to be treated as aliases for the corresponding
standard architectures, instead of as actual architectures.

Reviewers: rengolin

Subscribers: aemerson, llvm-commits, rengolin

Differential Revision: http://reviews.llvm.org/D14577

llvm-svn: 252903

llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp

diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
index 7a0a089..2257a20 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
@@ -1007,24 +1007,20 @@
     return MachO::CPU_SUBTYPE_ARM_V7;
   case ARM::AK_ARMV4T:
     return MachO::CPU_SUBTYPE_ARM_V4T;
+  case ARM::AK_ARMV5T:
+  case ARM::AK_ARMV5TE:
+  case ARM::AK_ARMV5TEJ:
+    return MachO::CPU_SUBTYPE_ARM_V5;
   case ARM::AK_ARMV6:
   case ARM::AK_ARMV6K:
     return MachO::CPU_SUBTYPE_ARM_V6;
-  case ARM::AK_ARMV5:
-    return MachO::CPU_SUBTYPE_ARM_V5;
-  case ARM::AK_ARMV5T:
-  case ARM::AK_ARMV5E:
-  case ARM::AK_ARMV5TE:
-  case ARM::AK_ARMV5TEJ:
-    return MachO::CPU_SUBTYPE_ARM_V5TEJ;
-  case ARM::AK_ARMV7:
+  case ARM::AK_ARMV7A:
     return MachO::CPU_SUBTYPE_ARM_V7;
   case ARM::AK_ARMV7S:
     return MachO::CPU_SUBTYPE_ARM_V7S;
   case ARM::AK_ARMV7K:
     return MachO::CPU_SUBTYPE_ARM_V7K;
   case ARM::AK_ARMV6M:
-  case ARM::AK_ARMV6SM:
     return MachO::CPU_SUBTYPE_ARM_V6M;
   case ARM::AK_ARMV7M:
     return MachO::CPU_SUBTYPE_ARM_V7M;

llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp

diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
index e1cf231..3c69cb4 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
@@ -701,7 +701,6 @@
   case ARM::AK_ARMV3:
   case ARM::AK_ARMV3M:
   case ARM::AK_ARMV4:
-  case ARM::AK_ARMV5:
     setAttributeItem(ARM_ISA_use, Allowed, false);
     break;
 
@@ -731,10 +730,6 @@
     setAttributeItem(THUMB_ISA_use, Allowed, false);
     break;
 
-  case ARM::AK_ARMV7:
-    setAttributeItem(THUMB_ISA_use, AllowThumb32, false);
-    break;
-
   case ARM::AK_ARMV7A:
     setAttributeItem(CPU_arch_profile, ApplicationProfile, false);
     setAttributeItem(ARM_ISA_use, Allowed, false);