PNaCl localmod mods in LLVM to 223109 (local files only)

test/NaCl/PNaClABI/abi-debug-info.ll

 ; RUN: not pnacl-abicheck < %s | FileCheck %s
 ; RUN: not pnacl-abicheck -pnaclabi-allow-debug-metadata < %s | \
 ; RUN:   FileCheck %s --check-prefix=DBG
 
 ; DBG-NOT: disallowed
 
 ; A debuginfo version is required.
 !llvm.module.flags = !{!0}
-!0 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!0 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}

[JF, 2015/02/24 05:35:37]

Hmm, so this update in debug info version means that when we check 3.6 in
debugging won't work unless the Chrome version is also updated. It's worth
pointing out in the release notes I think.

[jvoung (off chromium), 2015/02/24 18:38:48]

Yes good point.

+!1 = metadata !{}
 
 declare void @llvm.dbg.declare(metadata, metadata)
 declare void @llvm.dbg.value(metadata, i64, metadata)
 
 ; CHECK: Function llvm.dbg.declare is a disallowed LLVM intrinsic
 ; CHECK: Function llvm.dbg.value is a disallowed LLVM intrinsic
 
 
 define internal void @debug_declare(i32 %val) {
   ; We normally expect llvm.dbg.declare to be used on an alloca.
   %var = alloca [4 x i8]
-  tail call void @llvm.dbg.declare(metadata !{[4 x i8]* %var}, metadata !{})
-  tail call void @llvm.dbg.declare(metadata !{i32 %val}, metadata !{})
+  tail call void @llvm.dbg.declare(metadata !{[4 x i8]* %var}, metadata !1)
+  tail call void @llvm.dbg.declare(metadata !{i32 %val}, metadata !1)
   ret void
 }
 
 define internal void @debug_value(i32 %ptr_as_int, i32 %val) {
   %ptr = inttoptr i32 %ptr_as_int to i8*
-  tail call void @llvm.dbg.value(metadata !{i8* %ptr}, i64 2, metadata !{})
-  tail call void @llvm.dbg.value(metadata !{i32 %val}, i64 1, metadata !{})
+  tail call void @llvm.dbg.value(metadata !{i8* %ptr}, i64 2, metadata !1)
+  tail call void @llvm.dbg.value(metadata !{i32 %val}, i64 1, metadata !1)
   ret void
 }
 
 ; FileCheck gives an error if its input file is empty, so ensure that
 ; the output of pnacl-abicheck is non-empty by generating at least one
 ; error.
 declare void @bad_func(ppc_fp128 %bad_arg)
 ; DBG: Function bad_func has disallowed type: void (ppc_fp128)