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authorKarl Schimpf <kschimpf@google.com>2013-09-03 14:04:17 -0700
committerKarl Schimpf <kschimpf@google.com>2013-09-03 14:04:17 -0700
commiteb10318143cc0045a053a1973e4aeaf246e53984 (patch)
treecc1b6e097abc12a5532e61a14429f04ece95e37a /lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp
parent30aa17affbfa35a9d32895ff6f4b5f5fbfc9575a (diff)
Remove generating STRUCT_ANON records in PNaCl bitcode files.
Don't generate types for elided cast instructions, since they are never put into the bitcode file. In addition, do not generate a type id for the types of global variables, because they are never needed. Don't allow STRUCT_ANON in bitcode files PNaClVersion==2. BUG= https://code.google.com/p/nativeclient/issues/detail?id=3648 R=jvoung@chromium.org Review URL: https://codereview.chromium.org/23455023
Diffstat (limited to 'lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp')
-rw-r--r--lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp b/lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp
index aac03678d1..1e524db3de 100644
--- a/lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp
+++ b/lib/Bitcode/NaCl/Reader/NaClBitcodeReader.cpp
@@ -489,6 +489,10 @@ bool NaClBitcodeReader::ParseTypeTableBody() {
break;
}
case naclbitc::TYPE_CODE_STRUCT_ANON: { // STRUCT: [ispacked, eltty x N]
+ // Deprecated. Only exists in early PNaCl version 1 bitcode files.
+ // TODO(kschimpf) Remove this as soon as is feasible.
+ if (GetPNaClVersion() >= 2)
+ return Error("Struct types not supported in PNaCl bitcode");
if (Record.size() < 1)
return Error("Invalid STRUCT type record");
SmallVector<Type*, 8> EltTys;