38 lines
1.3 KiB
LLVM
38 lines
1.3 KiB
LLVM
; RUN: llc -mtriple=aarch64-unknown-unknown -global-isel -verify-machineinstrs -stop-after=irtranslator %s -o - | FileCheck %s
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define void @memset() {
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; CHECK-LABEL: name: memset
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; CHECK: bb.1.entry:
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; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.buf
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; CHECK-NEXT: RET_ReallyLR
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entry:
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%buf = alloca [512 x i8], align 1
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call void @llvm.memset.p0.i32(ptr %buf, i8 undef, i32 512, i1 false)
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ret void
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}
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define void @memcpy() {
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; CHECK-LABEL: name: memcpy
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; CHECK: bb.1.entry:
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; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.buf
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; CHECK-NEXT: RET_ReallyLR
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entry:
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%buf = alloca [512 x i8], align 1
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call void @llvm.memcpy.p0.p0.i32(ptr %buf, ptr undef, i32 512, i1 false)
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ret void
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}
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define void @memmove() {
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; CHECK-LABEL: name: memmove
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; CHECK: bb.1.entry:
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; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.buf
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; CHECK-NEXT: RET_ReallyLR
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entry:
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%buf = alloca [512 x i8], align 1
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call void @llvm.memmove.p0.p0.i32(ptr %buf, ptr undef, i32 512, i1 false)
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ret void
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}
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declare void @llvm.memset.p0.i32(ptr nocapture, i8, i32, i1) nounwind
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declare void @llvm.memcpy.p0.p0.i32(ptr nocapture writeonly, ptr nocapture readonly, i32, i1) nounwind
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declare void @llvm.memmove.p0.p0.i32(ptr nocapture, ptr nocapture, i32, i1) nounwind
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