1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -o - %s -mtriple=thumbv8.1m.main-none-none-eabi -run-pass=prologepilog | FileCheck %s 3--- | 4 ; Function Attrs: noinline nounwind optnone 5 define dso_local i64 @f() #0 { 6 entry: 7 %a = alloca [10 x i64], align 8 8 %arrayidx = getelementptr inbounds [10 x i64], ptr %a, i32 0, i32 1 9 store volatile i64 1, ptr %arrayidx, align 8 10 %arrayidx1 = getelementptr inbounds [10 x i64], ptr %a, i32 0, i32 1 11 %0 = load volatile i64, ptr %arrayidx1, align 8 12 ret i64 %0 13 } 14 15... 16--- 17name: f 18alignment: 2 19tracksRegLiveness: true 20frameInfo: 21 maxAlignment: 8 22 maxCallFrameSize: 0 23 localFrameSize: 80 24stack: 25 - { id: 0, name: a, size: 80, alignment: 8, local-offset: -80 } 26machineFunctionInfo: {} 27body: | 28 bb.0.entry: 29 ; CHECK-LABEL: name: f 30 ; CHECK: $sp = frame-setup tSUBspi $sp, 20, 14 /* CC::al */, $noreg 31 ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 80 32 ; CHECK: renamable $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg 33 ; CHECK: renamable $r1 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg 34 ; CHECK: t2STRDi8 killed $r1, killed $r0, $sp, 8, 14 /* CC::al */, $noreg :: (volatile store (s64) into %ir.arrayidx) 35 ; CHECK: $r0, $r1 = t2LDRDi8 $sp, 8, 14 /* CC::al */, $noreg :: (volatile dereferenceable load (s64) from %ir.arrayidx1) 36 ; CHECK: $sp = frame-destroy tADDspi $sp, 20, 14 /* CC::al */, $noreg 37 ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0, implicit $r1 38 renamable $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg 39 renamable $r1 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg 40 t2STRDi8 killed $r1, killed $r0, %stack.0.a, 8, 14 /* CC::al */, $noreg :: (volatile store (s64) into %ir.arrayidx) 41 $r0, $r1 = t2LDRDi8 %stack.0.a, 8, 14 /* CC::al */, $noreg :: (volatile dereferenceable load (s64) from %ir.arrayidx1) 42 tBX_RET 14 /* CC::al */, $noreg, implicit $r0, implicit $r1 43 44... 45