[PATCH] D34813: [llvm-objdump] Handle invalid instruction gracefully on ARM

Eugene Leviant via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jun 29 08:39:03 PDT 2017


This revision was automatically updated to reflect the committed changes.
Closed by commit rL306687: [llvm-objdump] Handle invalid instruction gracefully on ARM (authored by evgeny777).

Changed prior to commit:
  https://reviews.llvm.org/D34813?vs=104640&id=104659#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D34813

Files:
  llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
  llvm/trunk/test/tools/llvm-objdump/ARM/invalid-instruction.s


Index: llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
===================================================================
--- llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@@ -486,7 +486,7 @@
     }
   }
 
-  Size = 0;
+  Size = 4;
   return MCDisassembler::Fail;
 }
 
Index: llvm/trunk/test/tools/llvm-objdump/ARM/invalid-instruction.s
===================================================================
--- llvm/trunk/test/tools/llvm-objdump/ARM/invalid-instruction.s
+++ llvm/trunk/test/tools/llvm-objdump/ARM/invalid-instruction.s
@@ -0,0 +1,9 @@
+ at RUN: llvm-mc -triple arm-unknown-linux -filetype=obj %s | llvm-objdump -d - | FileCheck %s
+
+.text
+  b l0
+  .inst 0xffffffff
+l0:
+
+ at CHECK:            0: 00 00 00 ea   b #0 <l0>
+ at CHECK-NEXT:       4: ff ff ff ff  <unknown>


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