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-rw-r--r--llvm/test/Transforms/MemCpyOpt/fca2memcpy.ll129
1 files changed, 0 insertions, 129 deletions
diff --git a/llvm/test/Transforms/MemCpyOpt/fca2memcpy.ll b/llvm/test/Transforms/MemCpyOpt/fca2memcpy.ll
deleted file mode 100644
index 6ce1aee338d..00000000000
--- a/llvm/test/Transforms/MemCpyOpt/fca2memcpy.ll
+++ /dev/null
@@ -1,129 +0,0 @@
-; RUN: opt -memcpyopt -S < %s | FileCheck %s
-
-target datalayout = "e-i64:64-f80:128-n8:16:32:64"
-target triple = "x86_64-unknown-linux-gnu"
-
-%S = type { i8*, i8, i32 }
-
-define void @copy(%S* %src, %S* %dst) {
-; CHECK-LABEL: copy
-; CHECK-NOT: load
-; CHECK: call void @llvm.memmove.p0i8.p0i8.i64
-; CHECK-NEXT: ret void
- %1 = load %S, %S* %src
- store %S %1, %S* %dst
- ret void
-}
-
-define void @noaliassrc(%S* noalias %src, %S* %dst) {
-; CHECK-LABEL: noaliassrc
-; CHECK-NOT: load
-; CHECK: call void @llvm.memcpy.p0i8.p0i8.i64
-; CHECK-NEXT: ret void
- %1 = load %S, %S* %src
- store %S %1, %S* %dst
- ret void
-}
-
-define void @noaliasdst(%S* %src, %S* noalias %dst) {
-; CHECK-LABEL: noaliasdst
-; CHECK-NOT: load
-; CHECK: call void @llvm.memcpy.p0i8.p0i8.i64
-; CHECK-NEXT: ret void
- %1 = load %S, %S* %src
- store %S %1, %S* %dst
- ret void
-}
-
-define void @destroysrc(%S* %src, %S* %dst) {
-; CHECK-LABEL: destroysrc
-; CHECK: load %S, %S* %src
-; CHECK: call void @llvm.memset.p0i8.i64
-; CHECK-NEXT: store %S %1, %S* %dst
-; CHECK-NEXT: ret void
- %1 = load %S, %S* %src
- store %S zeroinitializer, %S* %src
- store %S %1, %S* %dst
- ret void
-}
-
-define void @destroynoaliassrc(%S* noalias %src, %S* %dst) {
-; CHECK-LABEL: destroynoaliassrc
-; CHECK-NOT: load
-; CHECK: call void @llvm.memcpy.p0i8.p0i8.i64
-; CHECK-NEXT: call void @llvm.memset.p0i8.i64
-; CHECK-NEXT: ret void
- %1 = load %S, %S* %src
- store %S zeroinitializer, %S* %src
- store %S %1, %S* %dst
- ret void
-}
-
-define void @copyalias(%S* %src, %S* %dst) {
-; CHECK-LABEL: copyalias
-; CHECK-NEXT: [[LOAD:%[a-z0-9\.]+]] = load %S, %S* %src
-; CHECK-NOT: load
-; CHECK: call void @llvm.memmove.p0i8.p0i8.i64
-; CHECK-NEXT: store %S [[LOAD]], %S* %dst
-; CHECK-NEXT: ret void
- %1 = load %S, %S* %src
- %2 = load %S, %S* %src
- store %S %1, %S* %dst
- store %S %2, %S* %dst
- ret void
-}
-
-; If the store address is computed in a complex manner, make
-; sure we lift the computation as well if needed and possible.
-define void @addrproducer(%S* %src, %S* %dst) {
-; CHECK-LABEL: addrproducer(
-; CHECK-NEXT: %[[DSTCAST:[0-9]+]] = bitcast %S* %dst to i8*
-; CHECK-NEXT: %dst2 = getelementptr %S, %S* %dst, i64 1
-; CHECK-NEXT: %[[DST2CAST:[0-9]+]] = bitcast %S* %dst2 to i8*
-; CHECK-NEXT: %[[SRCCAST:[0-9]+]] = bitcast %S* %src to i8*
-; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 8 %[[DST2CAST]], i8* align 8 %[[SRCCAST]], i64 16, i1 false)
-; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 8 %[[DSTCAST]], i8 undef, i64 16, i1 false)
-; CHECK-NEXT: ret void
- %1 = load %S, %S* %src
- store %S undef, %S* %dst
- %dst2 = getelementptr %S , %S* %dst, i64 1
- store %S %1, %S* %dst2
- ret void
-}
-
-define void @aliasaddrproducer(%S* %src, %S* %dst, i32* %dstidptr) {
-; CHECK-LABEL: aliasaddrproducer(
-; CHECK-NEXT: %[[SRC:[0-9]+]] = load %S, %S* %src
-; CHECK-NEXT: %[[DSTCAST:[0-9]+]] = bitcast %S* %dst to i8*
-; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 8 %[[DSTCAST]], i8 undef, i64 16, i1 false)
-; CHECK-NEXT: %dstindex = load i32, i32* %dstidptr
-; CHECK-NEXT: %dst2 = getelementptr %S, %S* %dst, i32 %dstindex
-; CHECK-NEXT: store %S %[[SRC]], %S* %dst2
-; CHECK-NEXT: ret void
- %1 = load %S, %S* %src
- store %S undef, %S* %dst
- %dstindex = load i32, i32* %dstidptr
- %dst2 = getelementptr %S , %S* %dst, i32 %dstindex
- store %S %1, %S* %dst2
- ret void
-}
-
-define void @noaliasaddrproducer(%S* %src, %S* noalias %dst, i32* noalias %dstidptr) {
-; CHECK-LABEL: noaliasaddrproducer(
-; CHECK-NEXT: %[[SRCCAST:[0-9]+]] = bitcast %S* %src to i8*
-; CHECK-NEXT: %[[LOADED:[0-9]+]] = load i32, i32* %dstidptr
-; CHECK-NEXT: %dstindex = or i32 %[[LOADED]], 1
-; CHECK-NEXT: %dst2 = getelementptr %S, %S* %dst, i32 %dstindex
-; CHECK-NEXT: %[[DST2CAST:[0-9]+]] = bitcast %S* %dst2 to i8*
-; CHECK-NEXT: %[[SRCCAST2:[0-9]+]] = bitcast %S* %src to i8*
-; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 %[[DST2CAST]], i8* align 8 %[[SRCCAST2]], i64 16, i1 false)
-; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 8 %[[SRCCAST]], i8 undef, i64 16, i1 false)
-; CHECK-NEXT: ret void
- %1 = load %S, %S* %src
- store %S undef, %S* %src
- %2 = load i32, i32* %dstidptr
- %dstindex = or i32 %2, 1
- %dst2 = getelementptr %S , %S* %dst, i32 %dstindex
- store %S %1, %S* %dst2
- ret void
-}
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