32 lines
1.1 KiB
LLVM
32 lines
1.1 KiB
LLVM
; RUN: llc -mtriple=aarch64-unknown-unknown < %s | FileCheck %s
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; RUN: llc -global-isel-abort=1 -verify-machineinstrs -mtriple=aarch64-unknown-unknown -global-isel < %s | FileCheck %s
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; CHECK-LABEL: tail_memcpy:
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; CHECK: b memcpy
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define void @tail_memcpy(ptr nocapture %p, ptr nocapture readonly %q, i32 %n) #0 {
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entry:
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tail call void @llvm.memcpy.p0.p0.i32(ptr %p, ptr %q, i32 %n, i1 false)
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ret void
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}
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; CHECK-LABEL: tail_memmove:
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; CHECK: b memmove
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define void @tail_memmove(ptr nocapture %p, ptr nocapture readonly %q, i32 %n) #0 {
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entry:
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tail call void @llvm.memmove.p0.p0.i32(ptr %p, ptr %q, i32 %n, i1 false)
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ret void
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}
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; CHECK-LABEL: tail_memset:
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; CHECK: b memset
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define void @tail_memset(ptr nocapture %p, i8 %c, i32 %n) #0 {
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entry:
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tail call void @llvm.memset.p0.i32(ptr %p, i8 %c, i32 %n, i1 false)
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ret void
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}
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declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1) #0
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declare void @llvm.memmove.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1) #0
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declare void @llvm.memset.p0.i32(ptr nocapture, i8, i32, i1) #0
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attributes #0 = { nounwind }
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