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45 lines
1.9 KiB
45 lines
1.9 KiB
4 months ago
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -o - %s -mtriple=thumbv8.1m.main-none-none-eabi -run-pass=prologepilog | FileCheck %s
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--- |
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; Function Attrs: noinline nounwind optnone
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define dso_local i64 @f() #0 {
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entry:
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%a = alloca [10 x i64], align 8
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%arrayidx = getelementptr inbounds [10 x i64], [10 x i64]* %a, i32 0, i32 1
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store volatile i64 1, i64* %arrayidx, align 8
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%arrayidx1 = getelementptr inbounds [10 x i64], [10 x i64]* %a, i32 0, i32 1
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%0 = load volatile i64, i64* %arrayidx1, align 8
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ret i64 %0
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}
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...
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---
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name: f
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alignment: 2
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tracksRegLiveness: true
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frameInfo:
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maxAlignment: 8
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maxCallFrameSize: 0
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localFrameSize: 80
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stack:
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- { id: 0, name: a, size: 80, alignment: 8, local-offset: -80 }
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machineFunctionInfo: {}
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body: |
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bb.0.entry:
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; CHECK-LABEL: name: f
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; CHECK: $sp = frame-setup tSUBspi $sp, 20, 14 /* CC::al */, $noreg
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; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 80
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; CHECK: renamable $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
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; CHECK: renamable $r1 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg
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; CHECK: t2STRDi8 killed $r1, killed $r0, $sp, 8, 14 /* CC::al */, $noreg :: (volatile store 8 into %ir.arrayidx)
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; CHECK: $r0, $r1 = t2LDRDi8 $sp, 8, 14 /* CC::al */, $noreg :: (volatile dereferenceable load 8 from %ir.arrayidx1)
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; CHECK: $sp = frame-destroy tADDspi $sp, 20, 14 /* CC::al */, $noreg
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; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0, implicit $r1
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renamable $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
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renamable $r1 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg
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t2STRDi8 killed $r1, killed $r0, %stack.0.a, 8, 14 /* CC::al */, $noreg :: (volatile store 8 into %ir.arrayidx)
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$r0, $r1 = t2LDRDi8 %stack.0.a, 8, 14 /* CC::al */, $noreg :: (volatile dereferenceable load 8 from %ir.arrayidx1)
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tBX_RET 14 /* CC::al */, $noreg, implicit $r0, implicit $r1
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...
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