diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/MC/COFF/tricky-names.ll | 38 | ||||
| -rw-r--r-- | test/MC/ELF/bad-relocation.s | 7 | ||||
| -rw-r--r-- | test/MC/ELF/symbol-names.s | 12 |
3 files changed, 57 insertions, 0 deletions
diff --git a/test/MC/COFF/tricky-names.ll b/test/MC/COFF/tricky-names.ll new file mode 100644 index 0000000..6e041d3 --- /dev/null +++ b/test/MC/COFF/tricky-names.ll @@ -0,0 +1,38 @@ +; Check how tricky symbols are printed in the asm output. +; RUN: llc -mtriple=i686-pc-win32 %s -o - | FileCheck %s --check-prefix=ASM + +; Check that we can roundtrip these names through our assembler. +; RUN: llc -mtriple=i686-pc-win32 %s -o - | llvm-mc -triple i686-pc-win32 -filetype=obj | llvm-readobj -t | FileCheck %s --check-prefix=READOBJ + + +@"\01??__E_Generic_object@?$_Error_objects@H@std@@YAXXZ" = global i32 0 +@"\01__ZL16ExceptionHandlerP19_EXCEPTION_POINTERS@4" = global i32 0 +@"\01@foo.bar" = global i32 0 + +define weak i32 @"\01??_B?$num_put@_WV?$back_insert_iterator@V?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@@std@@@std@@51"() section ".text" { + %a = load i32* @"\01??__E_Generic_object@?$_Error_objects@H@std@@YAXXZ" + %b = load i32* @"\01__ZL16ExceptionHandlerP19_EXCEPTION_POINTERS@4" + %c = load i32* @"\01@foo.bar" + %x = add i32 %a, %b + %y = add i32 %x, %c + ret i32 %y +} + +; Check that these symbols are not quoted. They occur in output that gets passed to GAS. +; ASM: .globl __ZL16ExceptionHandlerP19_EXCEPTION_POINTERS@4 +; ASM-NOT: .globl "__ZL16ExceptionHandlerP19_EXCEPTION_POINTERS@4" +; ASM: .globl @foo.bar +; ASM-NOT: .globl "@foo.bar" + +; READOBJ: Symbol +; READOBJ: Name: .text$??_B?$num_put@_WV?$back_insert_iterator@V?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@@std@@@std@@51 +; READOBJ: Section: .text$??_B?$num_put@_WV?$back_insert_iterator@V?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@@std@@@std@@51 +; READOBJ: Symbol +; READOBJ: Name: ??_B?$num_put@_WV?$back_insert_iterator@V?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@@std@@@std@@51 +; READOBJ: Section: .text$??_B?$num_put@_WV?$back_insert_iterator@V?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@@std@@@std@@51 +; READOBJ: Symbol +; READOBJ: Name: ??__E_Generic_object@?$_Error_objects@H@std@@YAXXZ +; READOBJ: Symbol +; READOBJ: Name: __ZL16ExceptionHandlerP19_EXCEPTION_POINTERS@4 +; READOBJ: Symbol +; READOBJ: Name: @foo.bar diff --git a/test/MC/ELF/bad-relocation.s b/test/MC/ELF/bad-relocation.s new file mode 100644 index 0000000..1a66744 --- /dev/null +++ b/test/MC/ELF/bad-relocation.s @@ -0,0 +1,7 @@ +// RUN: not llvm-mc -filetype=obj -triple i386-pc-linux-gnu %s -o /dev/null 2>&1 | FileCheck %s + +// CHECK: error: invalid variant 'BADRELOC' + + .text +foo: + leal .Lfoo@BADRELOC(%ebx), %eax diff --git a/test/MC/ELF/symbol-names.s b/test/MC/ELF/symbol-names.s new file mode 100644 index 0000000..6459ac9 --- /dev/null +++ b/test/MC/ELF/symbol-names.s @@ -0,0 +1,12 @@ +// RUN: llvm-mc -triple i686-pc-linux -filetype=obj %s -o - | llvm-readobj -t | FileCheck %s + +// MC allows ?'s in symbol names as an extension. + +.text +.globl foo?bar +.type foo?bar, @function +foo?bar: +ret + +// CHECK: Symbol +// CHECK: Name: foo?bar |