For Darwin, put constant data into .const, .const_data, .literal{4|8|16}
sections.

llvm-svn: 35017
diff --git a/llvm/lib/Target/PowerPC/PPCTargetAsmInfo.cpp b/llvm/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
index bdda990..01c78b7 100644
--- a/llvm/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
+++ b/llvm/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
@@ -57,6 +57,9 @@
   JumpTableDataSection = ".const";
   GlobalDirective = "\t.globl\t";
   CStringSection = "\t.cstring";
+  FourByteConstantSection = "\t.literal4\n";
+  EightByteConstantSection = "\t.literal8\n";
+  ReadOnlySection = "\t.const\n";
   if (TM.getRelocationModel() == Reloc::Static) {
     StaticCtorsSection = ".constructor";
     StaticDtorsSection = ".destructor";