Changes in directory llvm/test/Analysis/ScalarEvolution:
SolveQuadraticEquation.ll added (r1.1) trip-count2.ll added (r1.1) --- Log message: Add two test cases to cover apintification change. --- Diffs of the changes: (+67 -0) SolveQuadraticEquation.ll | 32 ++++++++++++++++++++++++++++++++ trip-count2.ll | 35 +++++++++++++++++++++++++++++++++++ 2 files changed, 67 insertions(+) Index: llvm/test/Analysis/ScalarEvolution/SolveQuadraticEquation.ll diff -c /dev/null llvm/test/Analysis/ScalarEvolution/SolveQuadraticEquation.ll:1.1 *** /dev/null Thu Apr 26 11:44:58 2007 --- llvm/test/Analysis/ScalarEvolution/SolveQuadraticEquation.ll Thu Apr 26 11:44:48 2007 *************** *** 0 **** --- 1,32 ---- + ; RUN: llvm-as < %s | opt -analyze -scalar-evolution |& \ + ; RUN: grep {100 iterations} + ; PR1101 + + @A = weak global [1000 x i32] zeroinitializer, align 32 + + + define void @test(i32 %N) { + entry: + "alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + br label %bb3 + + bb: ; preds = %bb3 + %tmp = getelementptr [1000 x i32]* @A, i32 0, i32 %i.0 ; <i32*> [#uses=1] + store i32 123, i32* %tmp + %tmp2 = add i32 %i.0, 1 ; <i32> [#uses=1] + br label %bb3 + + bb3: ; preds = %bb, %entry + %i.0 = phi i32 [ 2, %entry ], [ %tmp2, %bb ] ; <i32> [#uses=3] + %SQ = mul i32 %i.0, %i.0 + %tmp4 = mul i32 %i.0, 2 + %tmp5 = sub i32 %SQ, %tmp4 + %tmp3 = icmp sle i32 %tmp5, 9999 ; <i1> [#uses=1] + br i1 %tmp3, label %bb, label %bb5 + + bb5: ; preds = %bb3 + br label %return + + return: ; preds = %bb5 + ret void + } Index: llvm/test/Analysis/ScalarEvolution/trip-count2.ll diff -c /dev/null llvm/test/Analysis/ScalarEvolution/trip-count2.ll:1.1 *** /dev/null Thu Apr 26 11:45:07 2007 --- llvm/test/Analysis/ScalarEvolution/trip-count2.ll Thu Apr 26 11:44:48 2007 *************** *** 0 **** --- 1,35 ---- + ; RUN: llvm-as < %s | opt -analyze -scalar-evolution |& \ + ; RUN: grep {4 iterations} + ; PR1101 + + @A = weak global [1000 x i32] zeroinitializer, align 32 + + + define void @test(i32 %N) { + entry: + "alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + br label %bb3 + + bb: ; preds = %bb3 + %tmp = getelementptr [1000 x i32]* @A, i32 0, i32 %i.0 ; <i32*> [#uses=1] + store i32 123, i32* %tmp + %tmp4 = mul i32 %i.0, 4 ; <i32> [#uses=1] + %tmp5 = or i32 %tmp4, 1 + %tmp61 = xor i32 %tmp5, -2147483648 + %tmp6 = trunc i32 %tmp61 to i16 + %tmp71 = shl i16 %tmp6, 2 + %tmp7 = zext i16 %tmp71 to i32 + %tmp2 = add i32 %tmp7, %i.0 + br label %bb3 + + bb3: ; preds = %bb, %entry + %i.0 = phi i32 [ 0, %entry ], [ %tmp2, %bb ] ; <i32> [#uses=3] + %tmp3 = icmp sle i32 %i.0, 9999 ; <i1> [#uses=1] + br i1 %tmp3, label %bb, label %bb5 + + bb5: ; preds = %bb3 + br label %return + + return: ; preds = %bb5 + ret void + } _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits