[llvm] r263705 - [llvm-objdump] Add '0x' prefix to a target displacement number to accent its hex format

[Simon Atanasyan via llvm-commits]

Author: atanasyan
Date: Thu Mar 17 05:43:44 2016
New Revision: 263705

URL: http://llvm.org/viewvc/llvm-project?rev=263705&view=rev
Log:
[llvm-objdump] Add '0x' prefix to a target displacement number to accent its hex format

It might be hard to recognize a hexadecimal number without '0x' prefix.
Besides that '0x' prefix corresponds to GNU objdump behaviour.

Differential Revision: http://reviews.llvm.org/D18207

Added:
    llvm/trunk/test/tools/llvm-objdump/hex-displacement.test
Modified:
    llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp

Added: llvm/trunk/test/tools/llvm-objdump/hex-displacement.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-objdump/hex-displacement.test?rev=263705&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-objdump/hex-displacement.test (added)
+++ llvm/trunk/test/tools/llvm-objdump/hex-displacement.test Thu Mar 17 05:43:44 2016
@@ -0,0 +1,10 @@
+# Check that target displacement has '0x' prefix
+# to accent hex format of the number.
+
+# RUN: llvm-objdump -d %p/Inputs/export.dll.coff-i386 | FileCheck %s
+
+# CHECK:      exportfn2:
+# CHECK-NEXT: 10002010:       50      pushl   %eax
+# CHECK-NEXT: 10002011:       e8 00 00 00 00  calll   0 <exportfn2+0x6>
+# CHECK-NEXT: 10002016:       50      pushl   %eax
+# CHECK-NEXT: 10002017:       e8 00 00 00 00  calll   0 <exportfn2+0xC>

Modified: llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp?rev=263705&r1=263704&r2=263705&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp (original)
+++ llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp Thu Mar 17 05:43:44 2016
@@ -1142,7 +1142,7 @@ static void DisassembleObject(const Obje
                   outs() << " <" << TargetName;
                   uint64_t Disp = Target - TargetAddress;
                   if (Disp)
-                    outs() << '+' << utohexstr(Disp);
+                    outs() << "+0x" << utohexstr(Disp);
                   outs() << '>';
                 }
               }