Add forgotten test case for the x32 commit

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173181 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/X86/gnux32-dwarf-gen.s b/test/MC/X86/gnux32-dwarf-gen.s
new file mode 100644 (file)
index 0000000..92a001a
--- /dev/null
+++ b/test/MC/X86/gnux32-dwarf-gen.s
@@ -0,0 +1,24 @@
+# RUN: llvm-mc -g -filetype=obj -triple x86_64-pc-linux-gnu %s -o %t.64
+# RUN: llvm-dwarfdump %t.64 | FileCheck -check-prefix=DEFAULTABI %s
+
+# RUN: llvm-mc -g -filetype=obj -triple x86_64-pc-linux-gnux32 %s -o %t.32
+# RUN: llvm-dwarfdump %t.32 | FileCheck -check-prefix=X32ABI %s
+
+# This test checks the dwarf info section emitted to the output object by the
+# assembler, looking at the difference between the x32 ABI and default x86-64
+# ABI.
+
+# DEFAULTABI: addr_size = 0x08
+# X32ABI: addr_size = 0x04
+
+.globl _bar
+_bar:
+        movl    $0, %eax
+L1:     leave
+        ret
+_foo:
+_baz:
+        nop
+.data
+_x:     .long 1
+