[PATCH] D149113: [BOLT][test] Add MachO simple tests

Job Noorman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Apr 25 03:57:59 PDT 2023


jobnoorman added inline comments.


================
Comment at: bolt/test/X86/MachO/emit_new_binary_with_external_symbol.test:13
+# ORIGINAL-NEXT:  100000f6a:	7e 0a	jle	0x100000f76
+# ORIGINAL-NEXT:  100000f6c:	e8 00 00 00 00	callq	0x100000f71
+# ORIGINAL-NEXT:  100000f71:	89 45 fc	movl	%eax, -4(%rbp)
----------------
This seems wrong. In the original binary, this is a call to `0x100000f96`.

```
llvm-objdump --macho --disassemble-all --no-print-imm-hex bolt/test/X86/MachO/Inputs/external_symbol.exe
/home/job/dev/llvm-project/bolt/test/X86/MachO/Inputs/external_symbol.exe:
(__TEXT,__text) section
_main:
100000f50:	55	pushq	%rbp
100000f51:	48 89 e5	movq	%rsp, %rbp
100000f54:	48 83 ec 20	subq	$32, %rsp
100000f58:	c7 45 fc 00 00 00 00	movl	$0, -4(%rbp)
100000f5f:	89 7d f8	movl	%edi, -8(%rbp)
100000f62:	48 89 75 f0	movq	%rsi, -16(%rbp)
100000f66:	83 7d f8 01	cmpl	$1, -8(%rbp)
100000f6a:	0f 8e 0d 00 00 00	jle	0x100000f7d
100000f70:	e8 21 00 00 00	callq	0x100000f96 ## symbol stub for: _f
100000f75:	89 45 fc	movl	%eax, -4(%rbp)
100000f78:	e9 10 00 00 00	jmp	0x100000f8d
100000f7d:	c7 45 ec 01 00 00 00	movl	$1, -20(%rbp)
100000f84:	8b 45 ec	movl	-20(%rbp), %eax
100000f87:	83 c0 02	addl	$2, %eax
100000f8a:	89 45 fc	movl	%eax, -4(%rbp)
100000f8d:	8b 45 fc	movl	-4(%rbp), %eax
100000f90:	48 83 c4 20	addq	$32, %rsp
100000f94:	5d	popq	%rbp
100000f95:	c3	retq
```


================
Comment at: bolt/test/X86/MachO/emit_new_binary_with_external_symbol.test:51
+# REVERSED-NEXT: 100000f87:	eb e5	jmp	0x100000f6e
+# REVERSED-NEXT: 100000f89:	e8 00 00 00 00	callq	0x100000f8e
+# REVERSED-NEXT: 100000f8e:	89 45 fc	movl	%eax, -4(%rbp)
----------------
Same as above.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149113/new/

https://reviews.llvm.org/D149113



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