Thumb2 use 'ldm' as default mnemonic.

Handle explicit 'ia' suffix via a MnemonicAlias (pre-existing).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139234 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 8a29eaf6395aca34df90ceb2165ec26c7545c694..dabbeedfeed3cbdc4abe6f87c0e2ec899cb7db9f 100644 (file)
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -1494,7 +1494,7 @@ multiclass thumb2_ldst_mult<string asm, InstrItinClass itin,
                             InstrItinClass itin_upd, bit L_bit> {
   def IA :
     T2XI<(outs), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
-         itin, !strconcat(asm, "ia${p}.w\t$Rn, $regs"), []> {
+         itin, !strconcat(asm, "${p}.w\t$Rn, $regs"), []> {
     bits<4>  Rn;
     bits<16> regs;
 
@@ -1509,7 +1509,7 @@ multiclass thumb2_ldst_mult<string asm, InstrItinClass itin,
   }
   def IA_UPD :
     T2XIt<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
-          itin_upd, !strconcat(asm, "ia${p}.w\t$Rn!, $regs"), "$Rn = $wb", []> {
+          itin_upd, !strconcat(asm, "${p}.w\t$Rn!, $regs"), "$Rn = $wb", []> {
     bits<4>  Rn;
     bits<16> regs;