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

2 files changed, 36 insertions, 21 deletions

diff --git a/lib/MC/MCDisassembler/Disassembler.cpp b/lib/MC/MCDisassembler/Disassembler.cpp
index 87d8ca8679..603df94f99 100644
--- a/lib/MC/MCDisassembler/Disassembler.cpp
+++ b/lib/MC/MCDisassembler/Disassembler.cpp
@@ -135,21 +135,28 @@ size_t LLVMDisasmInstruction(LLVMDisasmContextRef DCR, uint8_t *Bytes,
   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;
-  }
 
-  SmallVector<char, 64> InsnStr;
-  raw_svector_ostream OS(InsnStr);
-  IP->printInst(&Inst, OS);
-  OS.flush();
+  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.
+    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 Size;
+  }
+  }
+  return 0;
 }
diff --git a/lib/MC/MCDisassembler/EDDisassembler.cpp b/lib/MC/MCDisassembler/EDDisassembler.cpp
index 14d735dbc7..68a201b96a 100644
--- a/lib/MC/MCDisassembler/EDDisassembler.cpp
+++ b/lib/MC/MCDisassembler/EDDisassembler.cpp
@@ -239,20 +239,28 @@ EDInst *EDDisassembler::createInst(EDByteReaderCallback byteReader,
   MCInst* inst = new MCInst;
   uint64_t byteSize;
   
-  if (Disassembler->getInstruction(*inst, byteSize, memoryObject, address,
-                                   ErrorStream) != MCDisassembler::Success) {
+  MCDisassembler::DecodeStatus S;
+  S = Disassembler->getInstruction(*inst, byteSize, memoryObject, address,
+                                   ErrorStream);
+  switch (S) {
+  case MCDisassembler::Fail:
+  case MCDisassembler::SoftFail:
     // FIXME: Do something different on soft failure mode?
     delete inst;
     return NULL;
-  }
-  const llvm::EDInstInfo *thisInstInfo = NULL;
+    
+  case MCDisassembler::Success: {
+    const llvm::EDInstInfo *thisInstInfo = NULL;
 
-  if (InstInfos) {
-    thisInstInfo = &InstInfos[inst->getOpcode()];
-  }
+    if (InstInfos) {
+      thisInstInfo = &InstInfos[inst->getOpcode()];
+    }
     
-  EDInst* sdInst = new EDInst(inst, byteSize, *this, thisInstInfo);
-  return sdInst;
+    EDInst* sdInst = new EDInst(inst, byteSize, *this, thisInstInfo);
+    return sdInst;
+  }
+  }
+  return NULL;
 }
 
 void EDDisassembler::initMaps(const MCRegisterInfo &registerInfo) {