In the same spirit of r101524, which removed the assert() from printAddrMode2OffsetOperand(),

this patch removes the assert() from printAddrMode3OffsetOperand() and adds a test case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101529 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp

@@ -555,7 +555,6 @@ void ARMAsmPrinter::printAddrMode3OffsetOperand(const MachineInstr *MI, int Op,
   }
 
   unsigned ImmOffs = ARM_AM::getAM3Offset(MO2.getImm());
-  assert(ImmOffs && "Malformed indexed load / store!");
   O << "#"
     << ARM_AM::getAddrOpcStr(ARM_AM::getAM3Op(MO2.getImm()))
     << ImmOffs;

lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp

@@ -379,7 +379,6 @@ void ARMInstPrinter::printAddrMode3OffsetOperand(const MCInst *MI,
   }
   
   unsigned ImmOffs = ARM_AM::getAM3Offset(MO2.getImm());
-  assert(ImmOffs && "Malformed indexed load / store!");
   O << '#'
     << ARM_AM::getAddrOpcStr(ARM_AM::getAM3Op(MO2.getImm()))
     << ImmOffs;

test/MC/Disassembler/arm-tests.txt

@@ -21,6 +21,9 @@
 # CHECK:	ldr	r0, [r2], #15
 0x0f 0x00 0x92 0xe4
 
+# CHECK:	ldrh	r0, [r2], #0
+0xb0 0x00 0xd2 0xe0
+
 # CHECK:	ldrht	r0, [r2], #15
 0xbf 0x00 0xf2 0xe0