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Imported Upstream version 5.18.0.205
Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
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external/llvm/test/CodeGen/X86/small-byval-memcpy.ll
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external/llvm/test/CodeGen/X86/small-byval-memcpy.ll
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s --check-prefix=CORE2
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=nehalem | FileCheck %s --check-prefix=NEHALEM
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=btver2 | FileCheck %s --check-prefix=BTVER2
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1)
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define void @copy16bytes(i8* nocapture %a, i8* nocapture readonly %b) {
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 16, i32 1, i1 false)
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ret void
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; CHECK-LABEL: copy16bytes
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; CORE2: movq
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; CORE2-NEXT: movq
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; CORE2-NEXT: movq
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; CORE2-NEXT: movq
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; CORE2-NEXT: retq
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; NEHALEM: movups
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; NEHALEM-NEXT: movups
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; NEHALEM-NEXT: retq
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; BTVER2: movups
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; BTVER2-NEXT: movups
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; BTVER2-NEXT: retq
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}
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