| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -dse -S %s | FileCheck %s |
| |
| define void @memset_equal_size_values(i8* %ptr, i64 %len) { |
| ; CHECK-LABEL: @memset_equal_size_values( |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[PTR:%.*]], i8 0, i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memset.p0i8.i64(i8* align 1 %ptr, i8 0, i64 %len, i1 false) |
| call void @llvm.memset.p0i8.i64(i8* align 1 %ptr, i8 0, i64 %len, i1 false) |
| ret void |
| } |
| |
| define void @memset_different_size_values_1(i8* %ptr, i64 %len.1, i64 %len.2) { |
| ; CHECK-LABEL: @memset_different_size_values_1( |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[PTR:%.*]], i8 0, i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[PTR]], i8 0, i64 [[LEN_2:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memset.p0i8.i64(i8* align 1 %ptr, i8 0, i64 %len.1, i1 false) |
| call void @llvm.memset.p0i8.i64(i8* align 1 %ptr, i8 0, i64 %len.2, i1 false) |
| ret void |
| } |
| |
| define void @memset_different_size_values_2(i8* %ptr, i64 %len) { |
| ; CHECK-LABEL: @memset_different_size_values_2( |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[PTR:%.*]], i8 0, i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[PTR]], i8 0, i64 100, i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memset.p0i8.i64(i8* align 1 %ptr, i8 0, i64 %len, i1 false) |
| call void @llvm.memset.p0i8.i64(i8* align 1 %ptr, i8 0, i64 100, i1 false) |
| ret void |
| } |
| |
| define void @memset_different_size_values_3(i8* %ptr, i64 %len) { |
| ; CHECK-LABEL: @memset_different_size_values_3( |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[PTR:%.*]], i8 0, i64 100, i1 false) |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[PTR]], i8 0, i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memset.p0i8.i64(i8* align 1 %ptr, i8 0, i64 100, i1 false) |
| call void @llvm.memset.p0i8.i64(i8* align 1 %ptr, i8 0, i64 %len, i1 false) |
| ret void |
| } |
| |
| define void @memset_and_store_1(i8* %ptr, i64 %len) { |
| ; CHECK-LABEL: @memset_and_store_1( |
| ; CHECK-NEXT: [[BC:%.*]] = bitcast i8* [[PTR:%.*]] to i64* |
| ; CHECK-NEXT: store i64 123, i64* [[BC]], align 4 |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[PTR]], i8 0, i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| %bc = bitcast i8* %ptr to i64* |
| store i64 123, i64* %bc |
| call void @llvm.memset.p0i8.i64(i8* align 1 %ptr, i8 0, i64 %len, i1 false) |
| ret void |
| } |
| |
| define void @memset_and_store_2(i8* %ptr, i64 %len) { |
| ; CHECK-LABEL: @memset_and_store_2( |
| ; CHECK-NEXT: [[BC:%.*]] = bitcast i8* [[PTR:%.*]] to i64* |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[PTR]], i8 0, i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: store i64 123, i64* [[BC]], align 4 |
| ; CHECK-NEXT: ret void |
| ; |
| %bc = bitcast i8* %ptr to i64* |
| call void @llvm.memset.p0i8.i64(i8* align 1 %ptr, i8 0, i64 %len, i1 false) |
| store i64 123, i64* %bc |
| ret void |
| } |
| |
| define void @memcpy_equal_size_values(i8* noalias %src, i8* noalias %dst, i64 %len) { |
| ; CHECK-LABEL: @memcpy_equal_size_values( |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| ret void |
| } |
| |
| define void @memcpy_different_size_values_1(i8* noalias %src, i8* noalias %dst, i64 %len.1, i64 %len.2) { |
| ; CHECK-LABEL: @memcpy_different_size_values_1( |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST]], i8* [[SRC]], i64 [[LEN_2:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len.1, i1 false) |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len.2, i1 false) |
| ret void |
| } |
| |
| define void @memcpy_different_size_values_2(i8* noalias %src, i8* noalias %dst, i64 %len) { |
| ; CHECK-LABEL: @memcpy_different_size_values_2( |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST]], i8* [[SRC]], i64 100, i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 100, i1 false) |
| ret void |
| } |
| |
| define void @memcpy_different_size_values_3(i8* noalias %src, i8* noalias %dst, i64 %len) { |
| ; CHECK-LABEL: @memcpy_different_size_values_3( |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 100, i1 false) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST]], i8* [[SRC]], i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 100, i1 false) |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| ret void |
| } |
| |
| define void @memset_and_memcpy_equal_size_values(i8* noalias %src, i8* noalias %dst, i64 %len) { |
| ; CHECK-LABEL: @memset_and_memcpy_equal_size_values( |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len, i1 false) |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| ret void |
| } |
| |
| define void @memset_and_memcpy_different_size_values_1(i8* noalias %src, i8* noalias %dst, i64 %len.1, i64 %len.2) { |
| ; CHECK-LABEL: @memset_and_memcpy_different_size_values_1( |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST:%.*]], i8 0, i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST]], i8* [[SRC:%.*]], i64 [[LEN_2:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len.1, i1 false) |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len.2, i1 false) |
| ret void |
| } |
| |
| define void @memset_and_memcpy_different_size_values_2(i8* noalias %src, i8* noalias %dst, i64 %len.1) { |
| ; CHECK-LABEL: @memset_and_memcpy_different_size_values_2( |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST:%.*]], i8 0, i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST]], i8* [[SRC:%.*]], i64 100, i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len.1, i1 false) |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 100, i1 false) |
| ret void |
| } |
| |
| define void @memset_and_memcpy_different_size_values_3(i8* noalias %src, i8* noalias %dst, i64 %len.1) { |
| ; CHECK-LABEL: @memset_and_memcpy_different_size_values_3( |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST:%.*]], i8 0, i64 100, i1 false) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST]], i8* [[SRC:%.*]], i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 100, i1 false) |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len.1, i1 false) |
| ret void |
| } |
| |
| define void @memcpy_and_memset_equal_size_values(i8* noalias %src, i8* noalias %dst, i64 %len) { |
| ; CHECK-LABEL: @memcpy_and_memset_equal_size_values( |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST:%.*]], i8 0, i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len, i1 false) |
| ret void |
| } |
| |
| define void @memcpy_and_memset_different_size_values_1(i8* noalias %src, i8* noalias %dst, i64 %len.1, i64 %len.2) { |
| ; CHECK-LABEL: @memcpy_and_memset_different_size_values_1( |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST]], i8 0, i64 [[LEN_2:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len.1, i1 false) |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len.2, i1 false) |
| ret void |
| } |
| |
| define void @memcpy_and_memset_different_size_values_2(i8* noalias %src, i8* noalias %dst, i64 %len.1) { |
| ; CHECK-LABEL: @memcpy_and_memset_different_size_values_2( |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST]], i8 0, i64 100, i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len.1, i1 false) |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 100, i1 false) |
| ret void |
| } |
| |
| define void @memcpy_and_memset_different_size_values_3(i8* noalias %src, i8* noalias %dst, i64 %len.1) { |
| ; CHECK-LABEL: @memcpy_and_memset_different_size_values_3( |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 100, i1 false) |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST]], i8 0, i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 100, i1 false) |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len.1, i1 false) |
| ret void |
| } |
| |
| define void @memmove_equal_size_values(i8* noalias %src, i8* noalias %dst, i64 %len) { |
| ; CHECK-LABEL: @memmove_equal_size_values( |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| ret void |
| } |
| |
| define void @memmove_different_size_values_1(i8* noalias %src, i8* noalias %dst, i64 %len.1, i64 %len.2) { |
| ; CHECK-LABEL: @memmove_different_size_values_1( |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST]], i8* [[SRC]], i64 [[LEN_2:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len.1, i1 false) |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len.2, i1 false) |
| ret void |
| } |
| |
| define void @memmove_different_size_values_2(i8* noalias %src, i8* noalias %dst, i64 %len) { |
| ; CHECK-LABEL: @memmove_different_size_values_2( |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST]], i8* [[SRC]], i64 100, i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 100, i1 false) |
| ret void |
| } |
| |
| define void @memmove_different_size_values_3(i8* noalias %src, i8* noalias %dst, i64 %len) { |
| ; CHECK-LABEL: @memmove_different_size_values_3( |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 100, i1 false) |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST]], i8* [[SRC]], i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 100, i1 false) |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| ret void |
| } |
| |
| define void @memset_and_memmove_equal_size_values(i8* noalias %src, i8* noalias %dst, i64 %len) { |
| ; CHECK-LABEL: @memset_and_memmove_equal_size_values( |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len, i1 false) |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| ret void |
| } |
| |
| define void @memset_and_memmove_different_size_values_1(i8* noalias %src, i8* noalias %dst, i64 %len.1, i64 %len.2) { |
| ; CHECK-LABEL: @memset_and_memmove_different_size_values_1( |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST:%.*]], i8 0, i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST]], i8* [[SRC:%.*]], i64 [[LEN_2:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len.1, i1 false) |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len.2, i1 false) |
| ret void |
| } |
| |
| define void @memset_and_memmove_different_size_values_2(i8* noalias %src, i8* noalias %dst, i64 %len.1) { |
| ; CHECK-LABEL: @memset_and_memmove_different_size_values_2( |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST:%.*]], i8 0, i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST]], i8* [[SRC:%.*]], i64 100, i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len.1, i1 false) |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 100, i1 false) |
| ret void |
| } |
| |
| define void @memset_and_memmove_different_size_values_3(i8* noalias %src, i8* noalias %dst, i64 %len.1) { |
| ; CHECK-LABEL: @memset_and_memmove_different_size_values_3( |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST:%.*]], i8 0, i64 100, i1 false) |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST]], i8* [[SRC:%.*]], i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 100, i1 false) |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len.1, i1 false) |
| ret void |
| } |
| |
| define void @memmove_and_memset_equal_size_values(i8* noalias %src, i8* noalias %dst, i64 %len) { |
| ; CHECK-LABEL: @memmove_and_memset_equal_size_values( |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST:%.*]], i8 0, i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len, i1 false) |
| ret void |
| } |
| |
| define void @memmove_and_memset_different_size_values_1(i8* noalias %src, i8* noalias %dst, i64 %len.1, i64 %len.2) { |
| ; CHECK-LABEL: @memmove_and_memset_different_size_values_1( |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST]], i8 0, i64 [[LEN_2:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len.1, i1 false) |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len.2, i1 false) |
| ret void |
| } |
| |
| define void @memmove_and_memset_different_size_values_2(i8* noalias %src, i8* noalias %dst, i64 %len.1) { |
| ; CHECK-LABEL: @memmove_and_memset_different_size_values_2( |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST]], i8 0, i64 100, i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len.1, i1 false) |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 100, i1 false) |
| ret void |
| } |
| |
| define void @memmove_and_memset_different_size_values_3(i8* noalias %src, i8* noalias %dst, i64 %len.1) { |
| ; CHECK-LABEL: @memmove_and_memset_different_size_values_3( |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 100, i1 false) |
| ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[DST]], i8 0, i64 [[LEN_1:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 100, i1 false) |
| call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len.1, i1 false) |
| ret void |
| } |
| |
| define void @memmove_and_memcpy_equal_size_values(i8* noalias %src, i8* noalias %dst, i64 %len) { |
| ; CHECK-LABEL: @memmove_and_memcpy_equal_size_values( |
| ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| ret void |
| } |
| |
| define void @memcpy_and_memmove_equal_size_values(i8* noalias %src, i8* noalias %dst, i64 %len) { |
| ; CHECK-LABEL: @memcpy_and_memmove_equal_size_values( |
| ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* [[DST:%.*]], i8* [[SRC:%.*]], i64 [[LEN:%.*]], i1 false) |
| ; CHECK-NEXT: ret void |
| ; |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| call void @llvm.memmove.p0i8.p0i8.i64(i8* %dst, i8* %src, i64 %len, i1 false) |
| ret void |
| } |
| |
| declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1 immarg) |
| declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) |
| declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) |