Disable cfi directives for now, darwin does't support them.

These should probably be something like:

  CFI(".cfi_def_cfa_offset 16\n")

where CFI is defined to a noop on darwin and other platforms
that don't support those directives.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44803 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86JITInfo.cpp b/lib/Target/X86/X86JITInfo.cpp
index 4bafdcd8e8d68c10906fd82203448408dbd3a8ad..9aa10d58483e43d36d840fc528f9ed5116346eaf 100644 (file)
--- a/lib/Target/X86/X86JITInfo.cpp
+++ b/lib/Target/X86/X86JITInfo.cpp
@@ -58,27 +58,27 @@ extern "C" {
     ".align 8\n"
     ".globl " ASMPREFIX "X86CompilationCallback\n"
   ASMPREFIX "X86CompilationCallback:\n"
-    ".cfi_startproc\n"
+//    ".cfi_startproc\n"
     // Save RBP
     "pushq   %rbp\n"
-    ".cfi_def_cfa_offset 16\n"
-    ".cfi_offset %rbp, -16\n"
+//    ".cfi_def_cfa_offset 16\n"
+//    ".cfi_offset %rbp, -16\n"
     // Save RSP
     "movq    %rsp, %rbp\n"
-    ".cfi_def_cfa_register %rbp\n"
+//    ".cfi_def_cfa_register %rbp\n"
     // Save all int arg registers
     "pushq   %rdi\n"
-    ".cfi_rel_offset %rdi, 0\n"
+//    ".cfi_rel_offset %rdi, 0\n"
     "pushq   %rsi\n"
-    ".cfi_rel_offset %rsi, 8\n"
+//    ".cfi_rel_offset %rsi, 8\n"
     "pushq   %rdx\n"
-    ".cfi_rel_offset %rdx, 16\n"
+//    ".cfi_rel_offset %rdx, 16\n"
     "pushq   %rcx\n"
-    ".cfi_rel_offset %rcx, 24\n"
+//    ".cfi_rel_offset %rcx, 24\n"
     "pushq   %r8\n"
-    ".cfi_rel_offset %r8, 32\n"
+//    ".cfi_rel_offset %r8, 32\n"
     "pushq   %r9\n"
-    ".cfi_rel_offset %r9, 40\n"
+//    ".cfi_rel_offset %r9, 40\n"
     // Align stack on 16-byte boundary. ESP might not be properly aligned
     // (8 byte) if this is called from an indirect stub.
     "andq    $-16, %rsp\n"
@@ -107,34 +107,35 @@ extern "C" {
     "movaps  (%rsp), %xmm0\n"
     // Restore RSP
     "movq    %rbp, %rsp\n"
-    ".cfi_def_cfa_register esp\n"
+//    ".cfi_def_cfa_register esp\n"
     // Restore all int arg registers
     "subq    $48, %rsp\n"
-    ".cfi_adjust_cfa_offset 48\n"
+//    ".cfi_adjust_cfa_offset 48\n"
     "popq    %r9\n"
-    ".cfi_adjust_cfa_offset -8\n"
-    ".cfi_restore %r9\n"
+//    ".cfi_adjust_cfa_offset -8\n"
+//    ".cfi_restore %r9\n"
     "popq    %r8\n"
-    ".cfi_adjust_cfa_offset -8\n"
-    ".cfi_restore %r8\n"
+//    ".cfi_adjust_cfa_offset -8\n"
+//    ".cfi_restore %r8\n"
     "popq    %rcx\n"
-    ".cfi_adjust_cfa_offset -8\n"
-    ".cfi_restore %rcx\n"
+//    ".cfi_adjust_cfa_offset -8\n"
+//    ".cfi_restore %rcx\n"
     "popq    %rdx\n"
-    ".cfi_adjust_cfa_offset -8\n"
-    ".cfi_restore %rdx\n"
+//    ".cfi_adjust_cfa_offset -8\n"
+//    ".cfi_restore %rdx\n"
     "popq    %rsi\n"
-    ".cfi_adjust_cfa_offset -8\n"
-    ".cfi_restore %rsi\n"
+//    ".cfi_adjust_cfa_offset -8\n"
+//    ".cfi_restore %rsi\n"
     "popq    %rdi\n"
-    ".cfi_adjust_cfa_offset -8\n"
-    ".cfi_restore %rdi\n"
+//    ".cfi_adjust_cfa_offset -8\n"
+//    ".cfi_restore %rdi\n"
     // Restore RBP
     "popq    %rbp\n"
-    ".cfi_adjust_cfa_offset -8\n"
-    ".cfi_restore %rbp\n"
+//    ".cfi_adjust_cfa_offset -8\n"
+//    ".cfi_restore %rbp\n"
     "ret\n"
-    ".cfi_endproc\n");
+//    ".cfi_endproc\n"
+      );
 #elif defined(__i386__) || defined(i386) || defined(_M_IX86)
 #ifndef _MSC_VER
   void X86CompilationCallback(void);
@@ -143,18 +144,18 @@ extern "C" {
     ".align 8\n"
     ".globl " ASMPREFIX  "X86CompilationCallback\n"
   ASMPREFIX "X86CompilationCallback:\n"
-    ".cfi_startproc\n"
+//    ".cfi_startproc\n"
     "pushl   %ebp\n"
-    ".cfi_def_cfa_offset 8\n"
-    ".cfi_offset %ebp, -8\n"
+//    ".cfi_def_cfa_offset 8\n"
+//    ".cfi_offset %ebp, -8\n"
     "movl    %esp, %ebp\n"    // Standard prologue
-    ".cfi_def_cfa_register %ebp\n"
+//    ".cfi_def_cfa_register %ebp\n"
     "pushl   %eax\n"
-    ".cfi_rel_offset %eax, 0\n"
+//    ".cfi_rel_offset %eax, 0\n"
     "pushl   %edx\n"          // Save EAX/EDX/ECX
-    ".cfi_rel_offset %edx, 4\n"
+//    ".cfi_rel_offset %edx, 4\n"
     "pushl   %ecx\n"
-    ".cfi_rel_offset %ecx, 8\n"
+//    ".cfi_rel_offset %ecx, 8\n"
 #if defined(__APPLE__)
     "andl    $-16, %esp\n"    // Align ESP on 16-byte boundary
 #endif
@@ -164,23 +165,24 @@ extern "C" {
     "movl    %ebp, (%esp)\n"
     "call    " ASMPREFIX "X86CompilationCallback2\n"
     "movl    %ebp, %esp\n"    // Restore ESP
-    ".cfi_def_cfa_register %esp\n"
+//    ".cfi_def_cfa_register %esp\n"
     "subl    $12, %esp\n"
-    ".cfi_adjust_cfa_offset 12\n"
+//    ".cfi_adjust_cfa_offset 12\n"
     "popl    %ecx\n"
-    ".cfi_adjust_cfa_offset -4\n"
-    ".cfi_restore %ecx\n"
+//    ".cfi_adjust_cfa_offset -4\n"
+//    ".cfi_restore %ecx\n"
     "popl    %edx\n"
-    ".cfi_adjust_cfa_offset -4\n"
-    ".cfi_restore %edx\n"
+//    ".cfi_adjust_cfa_offset -4\n"
+//    ".cfi_restore %edx\n"
     "popl    %eax\n"
-    ".cfi_adjust_cfa_offset -4\n"
-    ".cfi_restore %eax\n"
+//    ".cfi_adjust_cfa_offset -4\n"
+//    ".cfi_restore %eax\n"
     "popl    %ebp\n"
-    ".cfi_adjust_cfa_offset -4\n"
-    ".cfi_restore %ebp\n"
+//    ".cfi_adjust_cfa_offset -4\n"
+//    ".cfi_restore %ebp\n"
     "ret\n"
-    ".cfi_endproc\n");
+//    ".cfi_endproc\n"
+      );
 
   // Same as X86CompilationCallback but also saves XMM argument registers.
   void X86CompilationCallback_SSE(void);
@@ -189,18 +191,18 @@ extern "C" {
     ".align 8\n"
     ".globl " ASMPREFIX  "X86CompilationCallback_SSE\n"
   ASMPREFIX "X86CompilationCallback_SSE:\n"
-    ".cfi_startproc\n"
+//    ".cfi_startproc\n"
     "pushl   %ebp\n"
-    ".cfi_def_cfa_offset 8\n"
-    ".cfi_offset %ebp, -8\n"
+//    ".cfi_def_cfa_offset 8\n"
+//    ".cfi_offset %ebp, -8\n"
     "movl    %esp, %ebp\n"    // Standard prologue
-    ".cfi_def_cfa_register %ebp\n"
+//    ".cfi_def_cfa_register %ebp\n"
     "pushl   %eax\n"
-    ".cfi_rel_offset %eax, 0\n"
+//    ".cfi_rel_offset %eax, 0\n"
     "pushl   %edx\n"          // Save EAX/EDX/ECX
-    ".cfi_rel_offset %edx, 4\n"
+//    ".cfi_rel_offset %edx, 4\n"
     "pushl   %ecx\n"
-    ".cfi_rel_offset %ecx, 8\n"
+//    ".cfi_rel_offset %ecx, 8\n"
     "andl    $-16, %esp\n"    // Align ESP on 16-byte boundary
     // Save all XMM arg registers
     "subl    $64, %esp\n"
@@ -218,31 +220,32 @@ extern "C" {
     "call    " ASMPREFIX "X86CompilationCallback2\n"
     "addl    $16, %esp\n"
     "movaps  48(%esp), %xmm3\n"
-    ".cfi_restore %xmm3\n"
+//    ".cfi_restore %xmm3\n"
     "movaps  32(%esp), %xmm2\n"
-    ".cfi_restore %xmm2\n"
+//    ".cfi_restore %xmm2\n"
     "movaps  16(%esp), %xmm1\n"
-    ".cfi_restore %xmm1\n"
+//    ".cfi_restore %xmm1\n"
     "movaps  (%esp), %xmm0\n"
-    ".cfi_restore %xmm0\n"
+//    ".cfi_restore %xmm0\n"
     "movl    %ebp, %esp\n"    // Restore ESP
-    ".cfi_def_cfa_register esp\n"
+//    ".cfi_def_cfa_register esp\n"
     "subl    $12, %esp\n"
-    ".cfi_adjust_cfa_offset 12\n"
+//    ".cfi_adjust_cfa_offset 12\n"
     "popl    %ecx\n"
-    ".cfi_adjust_cfa_offset -4\n"
-    ".cfi_restore %ecx\n"
+//    ".cfi_adjust_cfa_offset -4\n"
+//    ".cfi_restore %ecx\n"
     "popl    %edx\n"
-    ".cfi_adjust_cfa_offset -4\n"
-    ".cfi_restore %edx\n"
+//    ".cfi_adjust_cfa_offset -4\n"
+//    ".cfi_restore %edx\n"
     "popl    %eax\n"
-    ".cfi_adjust_cfa_offset -4\n"
-    ".cfi_restore %eax\n"
+//    ".cfi_adjust_cfa_offset -4\n"
+//    ".cfi_restore %eax\n"
     "popl    %ebp\n"
-    ".cfi_adjust_cfa_offset -4\n"
-    ".cfi_restore %ebp\n"
+//    ".cfi_adjust_cfa_offset -4\n"
+//    ".cfi_restore %ebp\n"
     "ret\n"
-    ".cfi_endproc\n");
+//    ".cfi_endproc\n"
+      );
 #else
   void X86CompilationCallback2(void);