Fix apparent build error caused by r138948 on certain versions of GCC with -Werror. Sorry for the inconvenience.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138973 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCDisassembler/Disassembler.cpp b/lib/MC/MCDisassembler/Disassembler.cpp
index 87d8ca8..603df94 100644
--- a/lib/MC/MCDisassembler/Disassembler.cpp
+++ b/lib/MC/MCDisassembler/Disassembler.cpp
@@ -135,21 +135,28 @@
MCInst Inst;
const MCDisassembler *DisAsm = DC->getDisAsm();
MCInstPrinter *IP = DC->getIP();
- if (DisAsm->getInstruction(Inst, Size, MemoryObject, PC,
- /*REMOVE*/ nulls()) != MCDisassembler::Success) {
+ MCDisassembler::DecodeStatus S;
+ S = DisAsm->getInstruction(Inst, Size, MemoryObject, PC,
+ /*REMOVE*/ nulls());
+ switch (S) {
+ case MCDisassembler::Fail:
+ case MCDisassembler::SoftFail:
// FIXME: Do something different for soft failure modes?
return 0;
+
+ case MCDisassembler::Success: {
+ SmallVector<char, 64> InsnStr;
+ raw_svector_ostream OS(InsnStr);
+ IP->printInst(&Inst, OS);
+ OS.flush();
+
+ assert(OutStringSize != 0 && "Output buffer cannot be zero size");
+ size_t OutputSize = std::min(OutStringSize-1, InsnStr.size());
+ std::memcpy(OutString, InsnStr.data(), OutputSize);
+ OutString[OutputSize] = '\0'; // Terminate string.
+
+ return Size;
}
-
- SmallVector<char, 64> InsnStr;
- raw_svector_ostream OS(InsnStr);
- IP->printInst(&Inst, OS);
- OS.flush();
-
- assert(OutStringSize != 0 && "Output buffer cannot be zero size");
- size_t OutputSize = std::min(OutStringSize-1, InsnStr.size());
- std::memcpy(OutString, InsnStr.data(), OutputSize);
- OutString[OutputSize] = '\0'; // Terminate string.
-
- return Size;
+ }
+ return 0;
}