[MachOObject] Fix bind opcode parser error on valid opcode sequence
BIND_OPCODE_SET_DYLIB_SPECIAL_IMM(0) is a valid way to setp library
ordinal. MachOObject should set LibraryOrdinalSet even when IMM is zero.
llvm-svn: 304362
diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp
index bfb8875..084159a 100644
--- a/llvm/lib/Object/MachOObjectFile.cpp
+++ b/llvm/lib/Object/MachOObjectFile.cpp
@@ -3269,7 +3269,6 @@
if (ImmValue) {
SignExtended = MachO::BIND_OPCODE_MASK | ImmValue;
Ordinal = SignExtended;
- LibraryOrdinalSet = true;
if (Ordinal < MachO::BIND_SPECIAL_DYLIB_FLAT_LOOKUP) {
*E = malformedError("for BIND_OPCODE_SET_DYLIB_SPECIAL_IMM unknown "
"special ordinal: " + Twine((int)Ordinal) + " for opcode at: "
@@ -3279,6 +3278,7 @@
}
} else
Ordinal = 0;
+ LibraryOrdinalSet = true;
DEBUG_WITH_TYPE(
"mach-o-bind",
dbgs() << "BIND_OPCODE_SET_DYLIB_SPECIAL_IMM: "