diff --git a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp
index 49e64032ad7..7c9e0127388 100644
--- a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp
+++ b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp
@@ -310,11 +310,8 @@ static bool isPrefixAtLocation(struct InternalInstruction* insn,
                                uint8_t prefix,
                                uint64_t location)
 {
-  if (insn->prefixPresent[prefix] == 1 &&
-     insn->prefixLocations[prefix] == location)
-    return true;
-  else
-    return false;
+  return insn->prefixPresent[prefix] == 1 &&
+     insn->prefixLocations[prefix] == location;
 }
 
 /*
diff --git a/lib/Target/X86/MCTargetDesc/X86ELFRelocationInfo.cpp b/lib/Target/X86/MCTargetDesc/X86ELFRelocationInfo.cpp
index b6793168fac..10b83f40fc3 100644
--- a/lib/Target/X86/MCTargetDesc/X86ELFRelocationInfo.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86ELFRelocationInfo.cpp
@@ -36,7 +36,7 @@ public:
 
     MCSymbol *Sym = Ctx.GetOrCreateSymbol(SymName);
     // FIXME: check that the value is actually the same.
-    if (Sym->isVariable() == false)
+    if (!Sym->isVariable())
       Sym->setVariableValue(MCConstantExpr::Create(SymAddr, Ctx));
 
     const MCExpr *Expr = nullptr;
diff --git a/lib/Target/X86/MCTargetDesc/X86MachORelocationInfo.cpp b/lib/Target/X86/MCTargetDesc/X86MachORelocationInfo.cpp
index 3b81d53e948..81749fcc6b4 100644
--- a/lib/Target/X86/MCTargetDesc/X86MachORelocationInfo.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86MachORelocationInfo.cpp
@@ -38,7 +38,7 @@ public:
 
     MCSymbol *Sym = Ctx.GetOrCreateSymbol(SymName);
     // FIXME: check that the value is actually the same.
-    if (Sym->isVariable() == false)
+    if (!Sym->isVariable())
       Sym->setVariableValue(MCConstantExpr::Create(SymAddr, Ctx));
     const MCExpr *Expr = nullptr;
 
@@ -93,7 +93,7 @@ public:
         RSymI->getName(RSymName);
 
         MCSymbol *RSym = Ctx.GetOrCreateSymbol(RSymName);
-        if (RSym->isVariable() == false)
+        if (!RSym->isVariable())
           RSym->setVariableValue(MCConstantExpr::Create(RSymAddr, Ctx));
 
         const MCExpr *RHS = MCSymbolRefExpr::Create(RSym, Ctx);