[Mips] Follow-up to the r207687. Add the test to check MIPS specific

arguments of the -m command line option.

llvm-svn: 207738

lld/test/elf/Mips/opt-emulation.test

@@ -0,0 +1,43 @@
+# Check MIPS specific arguments of the -m command line option.
+
+# RUN: yaml2obj -format=elf %s > %t-obj
+# RUN: lld -flavor gnu -target mipsel -m elf32ltsmip -o %t-exe %t-obj
+# RUN: llvm-readobj -file-headers %t-exe | FileCheck -check-prefix=LE-O32 %s
+
+# LE-O32:      Class: 32-bit (0x1)
+# LE-O32:      DataEncoding: LittleEndian (0x1)
+# LE-O32:      FileVersion: 1
+# LE-O32:      OS/ABI: SystemV (0x0)
+# LE-O32:      ABIVersion: 0
+# LE-O32:      Machine: EM_MIPS (0x8)
+# LE-O32:      Version: 1
+# LE-O32:      Flags [ (0x70001005)
+# LE-O32-NEXT:    0x1
+# LE-O32-NEXT:    0x4
+# LE-O32-NEXT:    0x1000
+# LE-O32-NEXT:    0x10000000
+# LE-O32-NEXT:    0x20000000
+# LE-O32-NEXT:    0x40000000
+# LE-O32-NEXT: ]
+
+!ELF
+FileHeader: !FileHeader
+  Class: ELFCLASS32
+  Data: ELFDATA2LSB
+  Type: ET_REL
+  Machine: EM_MIPS
+  Flags: [EF_MIPS_CPIC]
+
+Sections:
+- Name: .text
+  Type: SHT_PROGBITS
+  Content: "00000000"
+  AddressAlign: 16
+  Flags: [SHF_EXECINSTR, SHF_ALLOC]
+
+Symbols:
+  Global:
+    - Name: __start
+      Section: .text
+      Value: 0x0
+      Size: 4