MC/AsmParser: Add support for allowing the conversion process to fail (via

custom conversion functions).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124872 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 6 insertions, 0 deletions

diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 16a6bb1537..28fdb60f8a 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -1393,6 +1393,8 @@ MatchAndEmitInstruction(SMLoc IDLoc,
   }
   case Match_MnemonicFail:
     return Error(IDLoc, "unrecognized instruction mnemonic");
+  case Match_ConversionFail:
+    return Error(IDLoc, "unable to convert operands to instruction");
   }
 
   llvm_unreachable("Implement any new match types added!");
diff --git a/lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp b/lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp
index 15d3357cfe..524f33d193 100644
--- a/lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp
+++ b/lib/Target/MBlaze/AsmParser/MBlazeAsmParser.cpp
@@ -334,6 +334,8 @@ MatchAndEmitInstruction(SMLoc IDLoc,
     return Error(IDLoc, "instruction use requires an option to be enabled");
   case Match_MnemonicFail:
       return Error(IDLoc, "unrecognized instruction mnemonic");
+  case Match_ConversionFail:
+    return Error(IDLoc, "unable to convert operands to instruction");
   case Match_InvalidOperand:
     ErrorLoc = IDLoc;
     if (ErrorInfo != ~0U) {
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index b5d42ffc8c..1cac07a0e1 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -842,6 +842,8 @@ MatchAndEmitInstruction(SMLoc IDLoc,
   case Match_MissingFeature:
     Error(IDLoc, "instruction requires a CPU feature not currently enabled");
     return true;
+  case Match_ConversionFail:
+    return Error(IDLoc, "unable to convert operands to instruction");
   case Match_InvalidOperand:
     WasOriginallyInvalidOperand = true;
     break;