| ; RUN: llc -mtriple=aarch64-unknown-unknown -global-isel -verify-machineinstrs -stop-after=irtranslator %s -o - | FileCheck %s |
| |
| define void @memset() { |
| ; CHECK-LABEL: name: memset |
| ; CHECK: bb.1.entry: |
| ; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.buf |
| ; CHECK-NEXT: RET_ReallyLR |
| entry: |
| %buf = alloca [512 x i8], align 1 |
| %ptr = getelementptr inbounds [512 x i8], [512 x i8]* %buf, i32 0, i32 0 |
| call void @llvm.memset.p0i8.i32(i8* %ptr, i8 undef, i32 512, i1 false) |
| ret void |
| } |
| |
| define void @memcpy() { |
| ; CHECK-LABEL: name: memcpy |
| ; CHECK: bb.1.entry: |
| ; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.buf |
| ; CHECK-NEXT: RET_ReallyLR |
| entry: |
| %buf = alloca [512 x i8], align 1 |
| %ptr = getelementptr inbounds [512 x i8], [512 x i8]* %buf, i32 0, i32 0 |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* %ptr, i8* undef, i32 512, i1 false) |
| ret void |
| } |
| |
| define void @memmove() { |
| ; CHECK-LABEL: name: memmove |
| ; CHECK: bb.1.entry: |
| ; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.buf |
| ; CHECK-NEXT: RET_ReallyLR |
| entry: |
| %buf = alloca [512 x i8], align 1 |
| %ptr = getelementptr inbounds [512 x i8], [512 x i8]* %buf, i32 0, i32 0 |
| call void @llvm.memmove.p0i8.p0i8.i32(i8* %ptr, i8* undef, i32 512, i1 false) |
| ret void |
| } |
| |
| declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i1) nounwind |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i1) nounwind |
| declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i1) nounwind |