21 lines
768 B
LLVM
21 lines
768 B
LLVM
; RUN: llc < %s -mtriple=arm64-eabi -mcpu=cyclone | FileCheck %s
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; <rdar://problem/11294426>
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@b = common unnamed_addr global [3 x i32] zeroinitializer, align 4
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; The important thing for this test is that we need an unaligned load of `l_b'
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; ("ldr w2, [x1, #8]" in this case).
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; CHECK: adrp x[[PAGE:[0-9]+]], :got:b
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; CHECK-NEXT: ldr x[[PAGE]], [x[[ADDR:[0-9]+]], :got_lo12:b]
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; CHECK-NEXT: ldr [[VAL2:x[0-9]+]], [x[[ADDR]]]
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; CHECK-NEXT: ldr [[VAL:w[0-9]+]], [x[[ADDR]], #8]
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; CHECK-NEXT: str [[VAL]], [x0, #8]
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; CHECK-NEXT: str [[VAL2]], [x0]
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define void @foo(ptr %a) {
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call void @llvm.memcpy.p0.p0.i64(ptr align 4 %a, ptr align 4 @b, i64 12, i1 false)
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ret void
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}
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declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind
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