diff options
Diffstat (limited to 'llvm/test/Transforms/MemCpyOpt/memset-memcpy-to-2x-memset.ll')
| -rw-r--r-- | llvm/test/Transforms/MemCpyOpt/memset-memcpy-to-2x-memset.ll | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/llvm/test/Transforms/MemCpyOpt/memset-memcpy-to-2x-memset.ll b/llvm/test/Transforms/MemCpyOpt/memset-memcpy-to-2x-memset.ll deleted file mode 100644 index e36389a128f..00000000000 --- a/llvm/test/Transforms/MemCpyOpt/memset-memcpy-to-2x-memset.ll +++ /dev/null @@ -1,101 +0,0 @@ -; RUN: opt -memcpyopt -S %s | FileCheck %s - -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" - -; CHECK-LABEL: define void @test( -; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* %dst1, i8 %c, i64 128, i1 false) -; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 8 %dst2, i8 %c, i64 128, i1 false) -; CHECK-NEXT: ret void -define void @test(i8* %dst1, i8* %dst2, i8 %c) { - call void @llvm.memset.p0i8.i64(i8* %dst1, i8 %c, i64 128, i1 false) - call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 %dst2, i8* align 8 %dst1, i64 128, i1 false) - ret void -} - -; CHECK-LABEL: define void @test_smaller_memcpy( -; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* %dst1, i8 %c, i64 128, i1 false) -; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* %dst2, i8 %c, i64 100, i1 false) -; CHECK-NEXT: ret void -define void @test_smaller_memcpy(i8* %dst1, i8* %dst2, i8 %c) { - call void @llvm.memset.p0i8.i64(i8* %dst1, i8 %c, i64 128, i1 false) - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst2, i8* %dst1, i64 100, i1 false) - ret void -} - -; CHECK-LABEL: define void @test_smaller_memset( -; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* %dst1, i8 %c, i64 100, i1 false) -; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst2, i8* %dst1, i64 128, i1 false) -; CHECK-NEXT: ret void -define void @test_smaller_memset(i8* %dst1, i8* %dst2, i8 %c) { - call void @llvm.memset.p0i8.i64(i8* %dst1, i8 %c, i64 100, i1 false) - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst2, i8* %dst1, i64 128, i1 false) - ret void -} - -; CHECK-LABEL: define void @test_align_memset( -; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 8 %dst1, i8 %c, i64 128, i1 false) -; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* %dst2, i8 %c, i64 128, i1 false) -; CHECK-NEXT: ret void -define void @test_align_memset(i8* %dst1, i8* %dst2, i8 %c) { - call void @llvm.memset.p0i8.i64(i8* align 8 %dst1, i8 %c, i64 128, i1 false) - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst2, i8* %dst1, i64 128, i1 false) - ret void -} - -; CHECK-LABEL: define void @test_different_types( -; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 8 %dst1, i8 %c, i64 128, i1 false) -; CHECK-NEXT: call void @llvm.memset.p0i8.i32(i8* %dst2, i8 %c, i32 100, i1 false) -; CHECK-NEXT: ret void -define void @test_different_types(i8* %dst1, i8* %dst2, i8 %c) { - call void @llvm.memset.p0i8.i64(i8* align 8 %dst1, i8 %c, i64 128, i1 false) - call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dst2, i8* %dst1, i32 100, i1 false) - ret void -} - -; CHECK-LABEL: define void @test_different_types_2( -; CHECK-NEXT: call void @llvm.memset.p0i8.i32(i8* align 8 %dst1, i8 %c, i32 128, i1 false) -; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* %dst2, i8 %c, i64 100, i1 false) -; CHECK-NEXT: ret void -define void @test_different_types_2(i8* %dst1, i8* %dst2, i8 %c) { - call void @llvm.memset.p0i8.i32(i8* align 8 %dst1, i8 %c, i32 128, i1 false) - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst2, i8* %dst1, i64 100, i1 false) - ret void -} - -; CHECK-LABEL: define void @test_different_source_gep( -; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* %dst1, i8 %c, i64 128, i1 false) -; CHECK-NEXT: %p = getelementptr i8, i8* %dst1, i64 64 -; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst2, i8* %p, i64 64, i1 false) -; CHECK-NEXT: ret void -define void @test_different_source_gep(i8* %dst1, i8* %dst2, i8 %c) { - call void @llvm.memset.p0i8.i64(i8* %dst1, i8 %c, i64 128, i1 false) - ; FIXME: We could optimize this as well. - %p = getelementptr i8, i8* %dst1, i64 64 - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst2, i8* %p, i64 64, i1 false) - ret void -} - -; CHECK-LABEL: define void @test_variable_size_1( -; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* %dst1, i8 %c, i64 %dst1_size, i1 false) -; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst2, i8* %dst1, i64 128, i1 false) -; CHECK-NEXT: ret void -define void @test_variable_size_1(i8* %dst1, i64 %dst1_size, i8* %dst2, i8 %c) { - call void @llvm.memset.p0i8.i64(i8* %dst1, i8 %c, i64 %dst1_size, i1 false) - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst2, i8* %dst1, i64 128, i1 false) - ret void -} - -; CHECK-LABEL: define void @test_variable_size_2( -; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* %dst1, i8 %c, i64 128, i1 false) -; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst2, i8* %dst1, i64 %dst2_size, i1 false) -; CHECK-NEXT: ret void -define void @test_variable_size_2(i8* %dst1, i8* %dst2, i64 %dst2_size, i8 %c) { - call void @llvm.memset.p0i8.i64(i8* %dst1, i8 %c, i64 128, i1 false) - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dst2, i8* %dst1, i64 %dst2_size, i1 false) - ret void -} - -declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1) -declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i1) -declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i1) -declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i1) |
