Changes in directory llvm/test/Transforms/ScalarRepl:
2007-05-29-MemcpyPreserve.ll added (r1.1) --- Log message: Testcase for PR1421: http://llvm.org/PR1421 --- Diffs of the changes: (+23 -0) 2007-05-29-MemcpyPreserve.ll | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+) Index: llvm/test/Transforms/ScalarRepl/2007-05-29-MemcpyPreserve.ll diff -c /dev/null llvm/test/Transforms/ScalarRepl/2007-05-29-MemcpyPreserve.ll:1.1 *** /dev/null Wed May 30 01:10:56 2007 --- llvm/test/Transforms/ScalarRepl/2007-05-29-MemcpyPreserve.ll Wed May 30 01:10:46 2007 *************** *** 0 **** --- 1,23 ---- + ; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | grep memcpy + ; PR1421 + + 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" + target triple = "i686-apple-darwin8" + %struct.LongestMember = type { i8, i32 } + %struct.MyString = type { i32 } + %struct.UnionType = type { %struct.LongestMember } + + define void @_Z4testP9UnionTypePS0_(%struct.UnionType* %p, %struct.UnionType** %pointerToUnion) { + entry: + %tmp = alloca %struct.UnionType, align 8 ; <%struct.UnionType*> [#uses=2] + %tmp2 = getelementptr %struct.UnionType* %tmp, i32 0, i32 0, i32 0 ; <i8*> [#uses=1] + %tmp13 = getelementptr %struct.UnionType* %p, i32 0, i32 0, i32 0 ; <i8*> [#uses=1] + call void @llvm.memcpy.i32( i8* %tmp2, i8* %tmp13, i32 8, i32 0 ) + %tmp5 = load %struct.UnionType** %pointerToUnion ; <%struct.UnionType*> [#uses=1] + %tmp56 = getelementptr %struct.UnionType* %tmp5, i32 0, i32 0, i32 0 ; <i8*> [#uses=1] + %tmp7 = getelementptr %struct.UnionType* %tmp, i32 0, i32 0, i32 0 ; <i8*> [#uses=1] + call void @llvm.memcpy.i32( i8* %tmp56, i8* %tmp7, i32 8, i32 0 ) + ret void + } + + declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
