Changes in directory llvm/test/Regression/Analysis/BasicAA:
2006-03-03-BadArraySubscript.ll added (r1.1) --- Log message: new testcase --- Diffs of the changes: (+31 -0) 2006-03-03-BadArraySubscript.ll | 31 +++++++++++++++++++++++++++++++ 1 files changed, 31 insertions(+) Index: llvm/test/Regression/Analysis/BasicAA/2006-03-03-BadArraySubscript.ll diff -c /dev/null llvm/test/Regression/Analysis/BasicAA/2006-03-03-BadArraySubscript.ll:1.1 *** /dev/null Fri Mar 3 20:05:17 2006 --- llvm/test/Regression/Analysis/BasicAA/2006-03-03-BadArraySubscript.ll Fri Mar 3 20:05:07 2006 *************** *** 0 **** --- 1,31 ---- + ; RUN: llvm-as < %s | opt -aa-eval -disable-output 2>&1 | grep '2 no alias respon' + + ;; TEST that A[1][0] may alias A[0][i]. + + void %test(int %N) { + entry: + %X = alloca [3 x [3 x int]] ; <[3 x [3 x int]]*> [#uses=4] + %tmp.24 = setgt int %N, 0 ; <bool> [#uses=1] + br bool %tmp.24, label %no_exit, label %loopexit + + no_exit: ; preds = %no_exit, %entry + %i.0.0 = phi int [ 0, %entry ], [ %inc, %no_exit ] ; <int> [#uses=2] + %tmp.6 = getelementptr [3 x [3 x int]]* %X, int 0, int 0, int %i.0.0 ; <int*> [#uses=1] + store int 1, int* %tmp.6 + %tmp.8 = getelementptr [3 x [3 x int]]* %X, int 0, int 0, int 0 ; <int*> [#uses=1] + %tmp.9 = load int* %tmp.8 ; <int> [#uses=1] + %tmp.11 = getelementptr [3 x [3 x int]]* %X, int 0, int 1, int 0 ; <int*> [#uses=1] + %tmp.12 = load int* %tmp.11 ; <int> [#uses=1] + %tmp.13 = add int %tmp.12, %tmp.9 ; <int> [#uses=1] + %inc = add int %i.0.0, 1 ; <int> [#uses=2] + %tmp.2 = setlt int %inc, %N ; <bool> [#uses=1] + br bool %tmp.2, label %no_exit, label %loopexit + + loopexit: ; preds = %no_exit, %entry + %Y.0.1 = phi int [ 0, %entry ], [ %tmp.13, %no_exit ] ; <int> [#uses=1] + %tmp.4 = getelementptr [3 x [3 x int]]* %X, int 0, int 0 ; <[3 x int]*> [#uses=1] + %tmp.15 = call int (...)* %foo( [3 x int]* %tmp.4, int %Y.0.1 ) ; <int> [#uses=0] + ret void + } + + declare int %foo(...) _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits