1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=mips-prelegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
4 ; ModuleID = '../llvm/test/CodeGen/Mips/GlobalISel/mips-prelegalizer-combiner/inline-memcpy.ll'
5 source_filename = "../llvm/test/CodeGen/Mips/GlobalISel/mips-prelegalizer-combiner/inline-memcpy.ll"
6 target datalayout = "e-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64"
7 target triple = "mipsel-pc-linux-gnu"
9 declare void @llvm.memcpy.inline.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64 immarg, i1 immarg) #0
11 define void @test_memcpy_inline(ptr nocapture %dst, ptr nocapture readonly %src) local_unnamed_addr {
13 %0 = bitcast ptr %dst to ptr
14 %1 = bitcast ptr %src to ptr
15 tail call void @llvm.memcpy.inline.p0.p0.i64(ptr align 4 %0, ptr align 4 %1, i64 2, i1 false)
19 attributes #0 = { argmemonly nofree nounwind willreturn }
23 name: test_memcpy_inline
25 tracksRegLiveness: true
36 machineFunctionInfo: {}
41 ; MIPS32-LABEL: name: test_memcpy_inline
42 ; MIPS32: liveins: $a0, $a1
43 ; MIPS32: [[COPY:%[0-9]+]]:_(p0) = COPY $a0
44 ; MIPS32: [[COPY1:%[0-9]+]]:_(p0) = COPY $a1
45 ; MIPS32: [[LOAD:%[0-9]+]]:_(s8) = G_LOAD [[COPY1]](p0) :: (load (s8) from %ir.1, align 4)
46 ; MIPS32: G_STORE [[LOAD]](s8), [[COPY]](p0) :: (store (s8) into %ir.0, align 4)
47 ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
48 ; MIPS32: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C]](s32)
49 ; MIPS32: [[LOAD1:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD]](p0) :: (load (s8) from %ir.1 + 1, basealign 4)
50 ; MIPS32: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s32)
51 ; MIPS32: G_STORE [[LOAD1]](s8), [[PTR_ADD1]](p0) :: (store (s8) into %ir.0 + 1, basealign 4)
55 %2:_(s64) = G_CONSTANT i64 2
56 %3:_(s32) = G_TRUNC %2(s64)
57 G_MEMCPY_INLINE %0(p0), %1(p0), %3(s32) :: (store (s8) into %ir.0, align 4), (load (s8) from %ir.1, align 4)