1 files changed, 0 insertions, 253 deletions
diff --git a/llvm/test/Transforms/MemCpyOpt/memcpy.ll b/llvm/test/Transforms/MemCpyOpt/memcpy.ll
deleted file mode 100644
index 4c5f6cbeb1a..00000000000
--- a/llvm/test/Transforms/MemCpyOpt/memcpy.ll
+++ /dev/null
@@ -1,253 +0,0 @@
-; RUN: opt < %s -basicaa -memcpyopt -dse -S | FileCheck -enable-var-scope %s
-
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
-target triple = "i686-apple-darwin9"
-
-%0 = type { x86_fp80, x86_fp80 }
-%1 = type { i32, i32 }
-
-define void @test1(%0* sret  %agg.result, x86_fp80 %z.0, x86_fp80 %z.1) nounwind  {
-entry:
-  %tmp2 = alloca %0
-  %memtmp = alloca %0, align 16
-  %tmp5 = fsub x86_fp80 0xK80000000000000000000, %z.1
-  call void @ccoshl(%0* sret %memtmp, x86_fp80 %tmp5, x86_fp80 %z.0) nounwind
-  %tmp219 = bitcast %0* %tmp2 to i8*
-  %memtmp20 = bitcast %0* %memtmp to i8*
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 16 %tmp219, i8* align 16 %memtmp20, i32 32, i1 false)
-  %agg.result21 = bitcast %0* %agg.result to i8*
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 16 %agg.result21, i8* align 16 %tmp219, i32 32, i1 false)
-  ret void
-
-; Check that one of the memcpy's are removed.
-;; FIXME: PR 8643 We should be able to eliminate the last memcpy here.
-
-; CHECK-LABEL: @test1(
-; CHECK: call void @ccoshl
-; CHECK: call void @llvm.memcpy
-; CHECK-NOT: llvm.memcpy
-; CHECK: ret void
-}
-
-declare void @ccoshl(%0* nocapture sret, x86_fp80, x86_fp80) nounwind
-
-
-; The intermediate alloca and one of the memcpy's should be eliminated, the
-; other should be related with a memmove.
-define void @test2(i8* %P, i8* %Q) nounwind  {
-  %memtmp = alloca %0, align 16
-  %R = bitcast %0* %memtmp to i8*
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 16 %R, i8* align 16 %P, i32 32, i1 false)
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 16 %Q, i8* align 16 %R, i32 32, i1 false)
-  ret void
-
-; CHECK-LABEL: @test2(
-; CHECK-NEXT: call void @llvm.memmove{{.*}}(i8* align 16 %Q, i8* align 16 %P
-; CHECK-NEXT: ret void
-}
-
-; The intermediate alloca and one of the memcpy's should be eliminated, the
-; other should be related with a memcpy.
-define void @test2_memcpy(i8* noalias %P, i8* noalias %Q) nounwind  {
-  %memtmp = alloca %0, align 16
-  %R = bitcast %0* %memtmp to i8*
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 16 %R, i8* align 16 %P, i32 32, i1 false)
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 16 %Q, i8* align 16 %R, i32 32, i1 false)
-  ret void
-
-; CHECK-LABEL: @test2_memcpy(
-; CHECK-NEXT: call void @llvm.memcpy{{.*}}(i8* align 16 %Q, i8* align 16 %P
-; CHECK-NEXT: ret void
-}
-
-
-
-
-@x = external global %0
-
-define void @test3(%0* noalias sret %agg.result) nounwind  {
-  %x.0 = alloca %0
-  %x.01 = bitcast %0* %x.0 to i8*
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 16 %x.01, i8* align 16 bitcast (%0* @x to i8*), i32 32, i1 false)
-  %agg.result2 = bitcast %0* %agg.result to i8*
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 16 %agg.result2, i8* align 16 %x.01, i32 32, i1 false)
-  ret void
-; CHECK-LABEL: @test3(
-; CHECK-NEXT: %agg.result1 = bitcast
-; CHECK-NEXT: call void @llvm.memcpy
-; CHECK-NEXT: ret void
-}
-
-
-; PR8644
-define void @test4(i8 *%P) {
-  %A = alloca %1
-  %a = bitcast %1* %A to i8*
-  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %a, i8* align 4 %P, i64 8, i1 false)
-  call void @test4a(i8* align 1 byval %a)
-  ret void
-; CHECK-LABEL: @test4(
-; CHECK-NEXT: call void @test4a(
-}
-
-; Make sure we don't remove the memcpy if the source address space doesn't match the byval argument
-define void @test4_addrspace(i8 addrspace(1)* %P) {
-  %A = alloca %1
-  %a = bitcast %1* %A to i8*
-  call void @llvm.memcpy.p0i8.p1i8.i64(i8* align 4 %a, i8 addrspace(1)* align 4 %P, i64 8, i1 false)
-  call void @test4a(i8* align 1 byval %a)
-  ret void
-; CHECK-LABEL: @test4_addrspace(
-; CHECK: call void @llvm.memcpy.p0i8.p1i8.i64(
-; CHECK-NEXT: call void @test4a(
-}
-
-declare void @test4a(i8* align 1 byval)
-declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) nounwind
-declare void @llvm.memcpy.p0i8.p1i8.i64(i8* nocapture, i8 addrspace(1)* nocapture, i64, i1) nounwind
-declare void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture, i64, i1) nounwind
-
-%struct.S = type { i128, [4 x i8]}
-
-@sS = external global %struct.S, align 16
-
-declare void @test5a(%struct.S* align 16 byval) nounwind ssp
-
-
-; rdar://8713376 - This memcpy can't be eliminated.
-define i32 @test5(i32 %x) nounwind ssp {
-entry:
-  %y = alloca %struct.S, align 16
-  %tmp = bitcast %struct.S* %y to i8*
-  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %tmp, i8* align 16 bitcast (%struct.S* @sS to i8*), i64 32, i1 false)
-  %a = getelementptr %struct.S, %struct.S* %y, i64 0, i32 1, i64 0
-  store i8 4, i8* %a
-  call void @test5a(%struct.S* align 16 byval %y)
-  ret i32 0
-  ; CHECK-LABEL: @test5(
-  ; CHECK: store i8 4
-  ; CHECK: call void @test5a(%struct.S* byval align 16 %y)
-}
-
-;; Noop memcpy should be zapped.
-define void @test6(i8 *%P) {
-  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %P, i8* align 4 %P, i64 8, i1 false)
-  ret void
-; CHECK-LABEL: @test6(
-; CHECK-NEXT: ret void
-}
-
-
-; PR9794 - Should forward memcpy into byval argument even though the memcpy
-; isn't itself 8 byte aligned.
-%struct.p = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
-
-define i32 @test7(%struct.p* nocapture align 8 byval %q) nounwind ssp {
-entry:
-  %agg.tmp = alloca %struct.p, align 4
-  %tmp = bitcast %struct.p* %agg.tmp to i8*
-  %tmp1 = bitcast %struct.p* %q to i8*
-  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %tmp, i8* align 4 %tmp1, i64 48, i1 false)
-  %call = call i32 @g(%struct.p* align 8 byval %agg.tmp) nounwind
-  ret i32 %call
-; CHECK-LABEL: @test7(
-; CHECK: call i32 @g(%struct.p* byval align 8 %q) [[$NUW:#[0-9]+]]
-}
-
-declare i32 @g(%struct.p* align 8 byval)
-
-declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i1) nounwind
-
-; PR11142 - When looking for a memcpy-memcpy dependency, don't get stuck on
-; instructions between the memcpy's that only affect the destination pointer.
-@test8.str = internal constant [7 x i8] c"ABCDEF\00"
-
-define void @test8() {
-; CHECK: test8
-; CHECK-NOT: memcpy
-  %A = tail call i8* @malloc(i32 10)
-  %B = getelementptr inbounds i8, i8* %A, i64 2
-  tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %B, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @test8.str, i64 0, i64 0), i32 7, i1 false)
-  %C = tail call i8* @malloc(i32 10)
-  %D = getelementptr inbounds i8, i8* %C, i64 2
-  tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %D, i8* %B, i32 7, i1 false)
-  ret void
-; CHECK: ret void
-}
-
-declare noalias i8* @malloc(i32)
-
-; rdar://11341081
-%struct.big = type { [50 x i32] }
-
-define void @test9_addrspacecast() nounwind ssp uwtable {
-entry:
-; CHECK-LABEL: @test9_addrspacecast(
-; CHECK: f1
-; CHECK-NOT: memcpy
-; CHECK: f2
-  %b = alloca %struct.big, align 4
-  %tmp = alloca %struct.big, align 4
-  call void @f1(%struct.big* sret %tmp)
-  %0 = addrspacecast %struct.big* %b to i8 addrspace(1)*
-  %1 = addrspacecast %struct.big* %tmp to i8 addrspace(1)*
-  call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %0, i8 addrspace(1)* align 4 %1, i64 200, i1 false)
-  call void @f2(%struct.big* %b)
-  ret void
-}
-
-define void @test9() nounwind ssp uwtable {
-entry:
-; CHECK: test9
-; CHECK: f1
-; CHECK-NOT: memcpy
-; CHECK: f2
-  %b = alloca %struct.big, align 4
-  %tmp = alloca %struct.big, align 4
-  call void @f1(%struct.big* sret %tmp)
-  %0 = bitcast %struct.big* %b to i8*
-  %1 = bitcast %struct.big* %tmp to i8*
-  call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %0, i8* align 4 %1, i64 200, i1 false)
-  call void @f2(%struct.big* %b)
-  ret void
-}
-
-; rdar://14073661.
-; Test10 triggered assertion when the compiler try to get the size of the
-; opaque type of *x, where the x is the formal argument with attribute 'sret'.
-
-%opaque = type opaque
-declare void @foo(i32* noalias nocapture)
-
-define void @test10(%opaque* noalias nocapture sret %x, i32 %y) {
-  %a = alloca i32, align 4
-  store i32 %y, i32* %a
-  call void @foo(i32* noalias nocapture %a)
-  %c = load i32, i32* %a
-  %d = bitcast %opaque* %x to i32*
-  store i32 %c, i32* %d
-  ret void
-}
-
-; don't create new addressspacecasts when we don't know they're safe for the target
-define void @test11([20 x i32] addrspace(1)* nocapture dereferenceable(80) %P) {
-  %A = alloca [20 x i32], align 4
-  %a = bitcast [20 x i32]* %A to i8*
-  %b = bitcast [20 x i32] addrspace(1)* %P to i8 addrspace(1)*
-  call void @llvm.memset.p0i8.i64(i8* align 4 %a, i8 0, i64 80, i1 false)
-  call void @llvm.memcpy.p1i8.p0i8.i64(i8 addrspace(1)* align 4 %b, i8* align 4 %a, i64 80, i1 false)
-  ret void
-; CHECK-LABEL: @test11(
-; CHECK-NOT: addrspacecast
-}
-
-declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1) nounwind
-declare void @llvm.memcpy.p1i8.p0i8.i64(i8 addrspace(1)* nocapture, i8* nocapture, i64, i1) nounwind
-
-declare void @f1(%struct.big* nocapture sret)
-declare void @f2(%struct.big*)
-
-; CHECK: attributes [[$NUW]] = { nounwind }
-; CHECK: attributes #1 = { argmemonly nounwind }
-; CHECK: attributes #2 = { nounwind ssp }
-; CHECK: attributes #3 = { nounwind ssp uwtable }