Remove the 'generic' CPU from the ARM eabi attributes printer.

Make v4 the default ARM architecture attribute, to match CodeGen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184962 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index dd7e20fcd04fb1775a096cc44da5c1566f566a32..f8d4da58f0b82418a0b5d281a8f394a08265b2d2 100644 (file)
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -749,15 +749,6 @@ void ARMAsmPrinter::emitAttributes() {
                                ARMBuildAttrs::Allowed);
     AttrEmitter->EmitAttribute(ARMBuildAttrs::THUMB_ISA_use,
                                ARMBuildAttrs::Allowed);
-  } else if (CPUString == "generic") {
-    // For a generic CPU, we assume a standard v7a architecture in Subtarget.
-    AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v7);
-    AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch_profile,
-                               ARMBuildAttrs::ApplicationProfile);
-    AttrEmitter->EmitAttribute(ARMBuildAttrs::ARM_ISA_use,
-                               ARMBuildAttrs::Allowed);
-    AttrEmitter->EmitAttribute(ARMBuildAttrs::THUMB_ISA_use,
-                               ARMBuildAttrs::AllowThumb32);
   } else if (Subtarget->hasV7Ops()) {
     AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v7);
     AttrEmitter->EmitAttribute(ARMBuildAttrs::THUMB_ISA_use,
@@ -772,6 +763,8 @@ void ARMAsmPrinter::emitAttributes() {
     AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v5T);
   else if (Subtarget->hasV4TOps())
     AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v4T);
+  else
+    AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v4);
 
   if (Subtarget->hasNEON() && emitFPU) {
     /* NEON is not exactly a VFP architecture, but GAS emit one of

diff --git a/test/CodeGen/ARM/2010-10-19-mc-elf-objheader.ll b/test/CodeGen/ARM/2010-10-19-mc-elf-objheader.ll
index b253fefe87c40d644943b70f5ebb33e033402878..d19adcc1eb976f694590ed2b91aeeb3e8f1c187f 100644 (file)
--- a/test/CodeGen/ARM/2010-10-19-mc-elf-objheader.ll
+++ b/test/CodeGen/ARM/2010-10-19-mc-elf-objheader.ll
@@ -15,15 +15,14 @@
 ; BASIC-NEXT:     ]
 ; BASIC-NEXT:     Address: 0x0
 ; BASIC-NEXT:     Offset: 0x3C
-; BASIC-NEXT:     Size: 34
+; BASIC-NEXT:     Size: 28
 ; BASIC-NEXT:     Link: 0
 ; BASIC-NEXT:     Info: 0
 ; BASIC-NEXT:     AddressAlignment: 1
 ; BASIC-NEXT:     EntrySize: 0
 ; BASIC-NEXT:     SectionData (
-; BASIC-NEXT:       0000: 41210000 00616561 62690001 17000000
-; BASIC-NEXT:       0010: 060A0741 08010902 14011501 17031801
-; BASIC-NEXT:       0020: 1901
+; BASIC-NEXT:       0000: 411B0000 00616561 62690001 11000000
+; BASIC-NEXT:       0010: 06011401 15011703 18011901
 ; BASIC-NEXT:     )
 
 ; CORTEXA8:        Name: .ARM.attributes