Add a tests for the new -no-show-raw-insn option of llvm-objdump.

This also initiates a test/tools directory where tools-specific tests can be
placed.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168397 91177308-0d34-0410-b5e6-96231b3b80d8

test/tools/llvm-objdump/disassembly-show-raw.s

@@ -0,0 +1,15 @@
+// RUN: llvm-mc -filetype=obj -arch=x86 %s | llvm-objdump -d - \
+// RUN:                                    | FileCheck %s -check-prefix=WITHRAW
+// RUN: llvm-mc -filetype=obj -arch=x86 %s | llvm-objdump -d -no-show-raw-insn - \
+// RUN:                                    | FileCheck %s -check-prefix=NORAW
+
+// Expect to find the raw incoding when run with raw output (default), but not
+// when run explicitly with -no-show-raw-insn
+
+movl 0, %eax
+// WITHRAW: a1 00 00 00 00 movl
+
+// NORAW: movl
+// NORAW-NOT: a1 00
+
+

test/tools/llvm-objdump/lit.local.cfg

@@ -0,0 +1,6 @@
+config.suffixes = ['.ll', '.s']
+
+targets = set(config.root.targets_to_build.split())
+if not 'X86' in targets:
+    config.unsupported = True
+