20 lines
800 B
LLVM
20 lines
800 B
LLVM
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; RUN: llc -global-isel -stop-after irtranslator -mtriple aarch64-apple-ios %s -o - | FileCheck %s
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; We use to incorrectly use the store size instead of the alloc size when
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; creating the stack slot for allocas. This shows on aarch64 only when
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; we allocated weirdly sized type. For instance, in that case, we used
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; to allocate a slot of size 24-bit (19 rounded up to the next byte),
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; whereas we really want to use a full 32-bit slot for this type.
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; CHECK-LABEL: foo
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; Check that the stack slot is 4-byte wide instead of the previously
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; wrongly 3-byte sized slot.
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; CHECK: stack:
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; CHECK-NEXT: - { id: 0, name: stack_slot, type: default, offset: 0, size: 4, alignment: 4
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define void @foo() {
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%stack_slot = alloca i19
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call void @bar(i19* %stack_slot)
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ret void
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}
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declare void @bar(i19* %a)
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