[llvm] 1f44dfb - [AArch64][AsmParser] Fix bug in operand printer

[Cullen Rhodes via llvm-commits]

Author: Cullen Rhodes
Date: 2020-08-26T09:31:36Z
New Revision: 1f44dfb640cbf04fd348c726950e556883cf7944

URL: https://github.com/llvm/llvm-project/commit/1f44dfb640cbf04fd348c726950e556883cf7944
DIFF: https://github.com/llvm/llvm-project/commit/1f44dfb640cbf04fd348c726950e556883cf7944.diff

LOG: [AArch64][AsmParser] Fix bug in operand printer

The switch in AArch64Operand::print was changed in D45688 so the shift
can be printed after printing the register. This is implemented with
LLVM_FALLTHROUGH and was broken in D52485 when BTIHint was put between
the register and shift operands.

Reviewed By: ostannard

Differential Revision: https://reviews.llvm.org/D86535

Added: 
    

Modified: 
    llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
index b8d375737e7e..2fe43f9e80e0 100644
--- a/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
+++ b/llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
@@ -2071,14 +2071,14 @@ void AArch64Operand::print(raw_ostream &OS) const {
   case k_PSBHint:
     OS << getPSBHintName();
     break;
+  case k_BTIHint:
+    OS << getBTIHintName();
+    break;
   case k_Register:
     OS << "<register " << getReg() << ">";
     if (!getShiftExtendAmount() && !hasShiftExtendAmount())
       break;
     LLVM_FALLTHROUGH;
-  case k_BTIHint:
-    OS << getBTIHintName();
-    break;
   case k_ShiftExtend:
     OS << "<" << AArch64_AM::getShiftExtendName(getShiftExtendType()) << " #"
        << getShiftExtendAmount();