From: Eli Bendersky <eliben@google.com>
Date: Mon, 10 Dec 2012 20:36:01 +0000 (+0000)
Subject: Add a test for explicitly exercising the mc-relax-all flag.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e1dee8a06e93f38f81f09887361045367a810436;p=oota-llvm.git

Add a test for explicitly exercising the mc-relax-all flag.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169764 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/MC/ELF/relax-all-flag.s b/test/MC/ELF/relax-all-flag.s
new file mode 100644
index 00000000000..4c1c78c3925
--- /dev/null
+++ b/test/MC/ELF/relax-all-flag.s
@@ -0,0 +1,19 @@
+// By default, the jmp here does not need relaxation (so the 0xeb opdoce can be
+// used).
+// However, with -mc-relax-all passed to MC, all jumps are relaxed and we
+// expect to see a different instruction.
+
+// RUN: llvm-mc -filetype=obj -mc-relax-all -triple x86_64-pc-linux-gnu %s -o - \
+// RUN:  | llvm-objdump -disassemble - | FileCheck -check-prefix=RELAXALL %s
+
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - \
+// RUN:  | llvm-objdump -disassemble - | FileCheck %s
+
+.text
+foo:
+  mov %rax, %rax
+  jmp foo
+
+// RELAXALL:    3:  e9
+// CHECK:       3:  eb
+