32 lines
1.3 KiB
LLVM
32 lines
1.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc -mtriple=thumbv7em-apple-unknown-macho < %s | FileCheck %s
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target datalayout = "e-m:o-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
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declare void @llvm.memcpy.p0.p0.i32(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i32, i1 immarg) #0
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declare void @llvm.memmove.p0.p0.i32(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i32, i1 immarg) #0
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declare void @llvm.memset.p0.i32(ptr noalias nocapture writeonly, i8, i32, i1 immarg) #0
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; Check we don't expand memcpy to a loop when the caller
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; even if we have no-builtins attached.
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; CHECK: bl _memcpy
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define arm_aapcs_vfpcc void @test_memcpy(ptr %p1, ptr %p2) #1 {
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call void @llvm.memcpy.p0.p0.i32(ptr %p1, ptr %p2, i32 128, i1 false)
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ret void
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}
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; CHECK: bl _memmove
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define arm_aapcs_vfpcc void @test_memmove(ptr %p1, ptr %p2) #1 {
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call void @llvm.memmove.p0.p0.i32(ptr %p1, ptr %p2, i32 128, i1 false)
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ret void
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}
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; CHECK: bl _memset
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define arm_aapcs_vfpcc void @test_memset(ptr %p1) #1 {
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call void @llvm.memset.p0.i32(ptr %p1, i8 0, i32 128, i1 false)
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ret void
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}
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attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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attributes #1 = { "no-builtins" }
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