16 lines
501 B
LLVM
16 lines
501 B
LLVM
;RUN: llc %s -o - -verify-machineinstrs | FileCheck %s
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target triple = "aarch64"
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;CHECK-LABEL: @wmemcpy
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;CHECK: lsl
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;CHECK-NOT: bl
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;CHECK-NOT: mov
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;CHECK-NOT: ldp
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;CHECK-NEXT: b memcpy
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define dso_local ptr @wmemcpy(ptr returned, ptr nocapture readonly, i64) local_unnamed_addr {
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%4 = shl i64 %2, 2
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tail call void @llvm.memcpy.p0.p0.i64(ptr align 4 %0, ptr align 4 %1, i64 %4, i1 false)
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ret ptr %0
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}
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declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1)
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