Use ## for comment delimiter on darwin x86-32, so
llvm's output .s files will go through gcc -std=c99
without triggering preprocesser errors.  Approach
suggested by Daveed Vandevoorde.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48808 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrFPStack.td b/lib/Target/X86/X86InstrFPStack.td
index 22ca7c6..b07b6ef 100644
--- a/lib/Target/X86/X86InstrFPStack.td
+++ b/lib/Target/X86/X86InstrFPStack.td
@@ -72,45 +72,45 @@
 let usesCustomDAGSchedInserter = 1 in {  // Expanded by the scheduler.
   def FP32_TO_INT16_IN_MEM : I<0, Pseudo,
                               (outs), (ins i16mem:$dst, RFP32:$src),
-                              "#FP32_TO_INT16_IN_MEM PSEUDO!",
+                              "##FP32_TO_INT16_IN_MEM PSEUDO!",
                               [(X86fp_to_i16mem RFP32:$src, addr:$dst)]>;
   def FP32_TO_INT32_IN_MEM : I<0, Pseudo,
                               (outs), (ins i32mem:$dst, RFP32:$src),
-                              "#FP32_TO_INT32_IN_MEM PSEUDO!",
+                              "##FP32_TO_INT32_IN_MEM PSEUDO!",
                               [(X86fp_to_i32mem RFP32:$src, addr:$dst)]>;
   def FP32_TO_INT64_IN_MEM : I<0, Pseudo,
                               (outs), (ins i64mem:$dst, RFP32:$src),
-                              "#FP32_TO_INT64_IN_MEM PSEUDO!",
+                              "##FP32_TO_INT64_IN_MEM PSEUDO!",
                               [(X86fp_to_i64mem RFP32:$src, addr:$dst)]>;
   def FP64_TO_INT16_IN_MEM : I<0, Pseudo,
                               (outs), (ins i16mem:$dst, RFP64:$src),
-                              "#FP64_TO_INT16_IN_MEM PSEUDO!",
+                              "##FP64_TO_INT16_IN_MEM PSEUDO!",
                               [(X86fp_to_i16mem RFP64:$src, addr:$dst)]>;
   def FP64_TO_INT32_IN_MEM : I<0, Pseudo,
                               (outs), (ins i32mem:$dst, RFP64:$src),
-                              "#FP64_TO_INT32_IN_MEM PSEUDO!",
+                              "##FP64_TO_INT32_IN_MEM PSEUDO!",
                               [(X86fp_to_i32mem RFP64:$src, addr:$dst)]>;
   def FP64_TO_INT64_IN_MEM : I<0, Pseudo,
                               (outs), (ins i64mem:$dst, RFP64:$src),
-                              "#FP64_TO_INT64_IN_MEM PSEUDO!",
+                              "##FP64_TO_INT64_IN_MEM PSEUDO!",
                               [(X86fp_to_i64mem RFP64:$src, addr:$dst)]>;
   def FP80_TO_INT16_IN_MEM : I<0, Pseudo,
                               (outs), (ins i16mem:$dst, RFP80:$src),
-                              "#FP80_TO_INT16_IN_MEM PSEUDO!",
+                              "##FP80_TO_INT16_IN_MEM PSEUDO!",
                               [(X86fp_to_i16mem RFP80:$src, addr:$dst)]>;
   def FP80_TO_INT32_IN_MEM : I<0, Pseudo,
                               (outs), (ins i32mem:$dst, RFP80:$src),
-                              "#FP80_TO_INT32_IN_MEM PSEUDO!",
+                              "##FP80_TO_INT32_IN_MEM PSEUDO!",
                               [(X86fp_to_i32mem RFP80:$src, addr:$dst)]>;
   def FP80_TO_INT64_IN_MEM : I<0, Pseudo,
                               (outs), (ins i64mem:$dst, RFP80:$src),
-                              "#FP80_TO_INT64_IN_MEM PSEUDO!",
+                              "##FP80_TO_INT64_IN_MEM PSEUDO!",
                               [(X86fp_to_i64mem RFP80:$src, addr:$dst)]>;
 }
 
 let isTerminator = 1 in
   let Defs = [FP0, FP1, FP2, FP3, FP4, FP5, FP6] in
-    def FP_REG_KILL  : I<0, Pseudo, (outs), (ins), "#FP_REG_KILL", []>;
+    def FP_REG_KILL  : I<0, Pseudo, (outs), (ins), "##FP_REG_KILL", []>;
 
 // All FP Stack operations are represented with four instructions here.  The
 // first three instructions, generated by the instruction selector, use "RFP32"
diff --git a/lib/Target/X86/X86TargetAsmInfo.cpp b/lib/Target/X86/X86TargetAsmInfo.cpp
index 390c5a6..1f78cfd 100644
--- a/lib/Target/X86/X86TargetAsmInfo.cpp
+++ b/lib/Target/X86/X86TargetAsmInfo.cpp
@@ -83,8 +83,9 @@
       PersonalitySuffix = "$non_lazy_ptr";
     }
     NeedsIndirectEncoding = true;
-    InlineAsmStart = "# InlineAsm Start";
-    InlineAsmEnd = "# InlineAsm End";
+    InlineAsmStart = "## InlineAsm Start";
+    InlineAsmEnd = "## InlineAsm End";
+    CommentString = "##";
     SetDirective = "\t.set";
     PCSymbol = ".";
     UsedDirective = "\t.no_dead_strip\t";