Add missing explicit writeback operand to tSTMIA_UPD.
rdar://10014745
llvm-svn: 138457
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb.td b/llvm/lib/Target/ARM/ARMInstrThumb.td
index 3b2f028..61b94cc 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb.td
@@ -726,9 +726,10 @@
// There is no non-writeback version of STM for Thumb.
let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
-def tSTMIA_UPD : T1I<(outs),
- (ins tGPR:$Rn, pred:$p, reglist:$regs, variable_ops),
- IIC_iStore_mu, "stm${p}\t$Rn!, $regs", []>,
+def tSTMIA_UPD : Thumb1I<(outs GPR:$wb),
+ (ins tGPR:$Rn, pred:$p, reglist:$regs, variable_ops),
+ AddrModeNone, 2, IIC_iStore_mu,
+ "stm${p}\t$Rn!, $regs", "$Rn = $wb", []>,
T1Encoding<{1,1,0,0,0,?}> {
bits<3> Rn;
bits<8> regs;
