[llvm-objdump] - llvm-objdump can skip bytes at the end of a section.

Differential Revision: https://reviews.llvm.org/D57549

llvm-svn: 352900

llvm/test/tools/llvm-objdump/X86/disasm-text.test

@@ -0,0 +1,11 @@
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o -| \
+# RUN: llvm-objdump -d - | FileCheck %s
+
+.globl foo
+.type foo, @object
+foo:
+.ascii "this is a test"
+
+# CHECK: foo:
+# CHECK: 0:{{.*}}this is
+# CHECK: 8:{{.*}}a test

llvm/tools/llvm-objdump/llvm-objdump.cpp

@@ -1268,7 +1268,7 @@ static void disassembleObject(const Target *TheTarget, const ObjectFile *Obj,
               // Indent the space for less than 8 bytes data.
               // 2 spaces for byte and one for space between bytes
               IndentOffset = 3 * (8 - NumBytes);
-              for (int Excess = 8 - NumBytes; Excess < 8; Excess++)
+              for (int Excess = NumBytes; Excess < 8; Excess++)
                 AsciiData[Excess] = '\0';
               NumBytes = 8;
             }