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1; RUN: llc -mtriple=thumbv7-- -mcpu=cortex-a9 -O1 -filetype=obj %s -o - | llvm-objdump --triple=thumbv7-- --mcpu=cortex-a9 -d - | FileCheck %s2 3target datalayout = "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:64-v128:64:128-a:0:32-n32-S64"4target triple = "thumbv7--linux-gnueabi"5 6declare ptr @llvm.returnaddress(i32)7 8define ptr @wrong-t2stmia-size-reduction(ptr %addr, i32 %val0, i32 %val1) minsize {9 store i32 %val0, ptr %addr10 %addr1 = getelementptr i32, ptr %addr, i32 111 %addr2 = getelementptr i32, ptr %addr, i32 212 %lr = call ptr @llvm.returnaddress(i32 0)13 %lr32 = ptrtoint ptr %lr to i3214 store i32 %val1, ptr %addr115 store i32 %lr32, ptr %addr216 17 %addr3 = getelementptr i32, ptr %addr, i32 318 ret ptr %addr319}20 21; Check that stm writes three registers. The bug caused one of registers (LR,22; which invalid for Thumb1 form of STMIA instruction) to be dropped.23; CHECK-LABEL: <wrong-t2stmia-size-reduction>:24; CHECK: stm{{[^,]*}}, {{{.*,.*,.*}}}25