[PATCH] Turn off .debug_pubnames/pubtypes for PS4.

[Paul Robinson]

Hi echristo, dblaikie, aprantl,

http://reviews.llvm.org/D8067

Files:
  lib/CodeGen/AsmPrinter/DwarfDebug.cpp
  test/DebugInfo/X86/dwarf-public-names.ll

Index: lib/CodeGen/AsmPrinter/DwarfDebug.cpp
===================================================================
--- lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -212,7 +212,7 @@
   CurMI = nullptr;
 
   // Turn on accelerator tables for Darwin by default, pubnames by
-  // default for non-Darwin, and handle split dwarf.
+  // default for non-Darwin/PS4, and handle split dwarf.
   if (DwarfAccelTables == Default)
     HasDwarfAccelTables = IsDarwin;
   else
@@ -224,7 +224,7 @@
     HasSplitDwarf = SplitDwarf == Enable;
 
   if (DwarfPubSections == Default)
-    HasDwarfPubSections = !IsDarwin;
+    HasDwarfPubSections = !IsDarwin && !IsPS4;
   else
     HasDwarfPubSections = DwarfPubSections == Enable;
 
Index: test/DebugInfo/X86/dwarf-public-names.ll
===================================================================
--- test/DebugInfo/X86/dwarf-public-names.ll
+++ test/DebugInfo/X86/dwarf-public-names.ll
@@ -1,7 +1,9 @@
 ; RUN: llc -mtriple=x86_64-pc-linux-gnu -filetype=obj -o %t.o < %s
 ; RUN: llvm-dwarfdump -debug-dump=pubnames %t.o | FileCheck --check-prefix=LINUX %s
 ; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj -o %t.o < %s
-; RUN: llvm-dwarfdump -debug-dump=pubnames %t.o | FileCheck --check-prefix=DARWIN %s
+; RUN: llvm-dwarfdump -debug-dump=pubnames %t.o | FileCheck --check-prefix=NOPUB %s
+; RUN: llc -mtriple=x86_64-scei-ps4 -filetype=obj -o %t.o < %s
+; RUN: llvm-dwarfdump -debug-dump=pubnames %t.o | FileCheck --check-prefix=NOPUB %s
 ; ModuleID = 'dwarf-public-names.cpp'
 ;
 ; Generated from:
@@ -35,9 +37,9 @@
 ;   int global_namespace_variable = 1;
 ; }
 
-; Darwin shouldn't be generating the section by default
-; DARWIN: debug_pubnames
-; DARWIN: {{^$}}
+; Darwin and PS4 shouldn't be generating the section by default
+; NOPUB: debug_pubnames
+; NOPUB: {{^$}}
 
 ; Skip the output to the header of the pubnames section.
 ; LINUX: debug_pubnames

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