diff options
| -rw-r--r-- | llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 12 | ||||
| -rw-r--r-- | llvm/test/MC/ARM/deprecated-v8.s | 3 |
2 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 8e56a1ab942..862e1166027 100644 --- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -229,6 +229,7 @@ class ARMAsmParser : public MCTargetAsmParser { SmallVectorImpl<MCParsedAsmOperand*> &Operands); bool shouldOmitPredicateOperand(StringRef Mnemonic, SmallVectorImpl<MCParsedAsmOperand*> &Operands); + bool isDeprecated(MCInst &Inst, StringRef &Info); public: enum ARMMatchResultTy { @@ -4876,6 +4877,13 @@ bool ARMAsmParser::shouldOmitPredicateOperand( return false; } +bool ARMAsmParser::isDeprecated(MCInst &Inst, StringRef &Info) { + if (hasV8Ops() && Inst.getOpcode() == ARM::SETEND) { + Info = "armv8"; + return true; + } +} + static bool isDataTypeToken(StringRef Tok) { return Tok == ".8" || Tok == ".16" || Tok == ".32" || Tok == ".64" || Tok == ".i8" || Tok == ".i16" || Tok == ".i32" || Tok == ".i64" || @@ -5376,6 +5384,10 @@ validateInstruction(MCInst &Inst, } } + StringRef DepInfo; + if (isDeprecated(Inst, DepInfo)) + Warning(Loc, "deprecated on " + DepInfo); + return false; } diff --git a/llvm/test/MC/ARM/deprecated-v8.s b/llvm/test/MC/ARM/deprecated-v8.s new file mode 100644 index 00000000000..e509a35a94a --- /dev/null +++ b/llvm/test/MC/ARM/deprecated-v8.s @@ -0,0 +1,3 @@ +@ RUN: llvm-mc -triple armv8 -show-encoding < %s 2>&1 | FileCheck %s +setend be +@ CHECK: warning: deprecated on armv8 |
