Changes in directory llvm/test/Transforms/IndVarsSimplify:
loop_evaluate_2.ll added (r1.1) loop_evaluate_3.ll added (r1.1) loop_evaluate_4.ll added (r1.1) --- Log message: New testcases for PR1179: http://llvm.org/PR1179 /PR1232: http://llvm.org/PR1232 . --- Diffs of the changes: (+67 -0) loop_evaluate_2.ll | 28 ++++++++++++++++++++++++++++ loop_evaluate_3.ll | 19 +++++++++++++++++++ loop_evaluate_4.ll | 20 ++++++++++++++++++++ 3 files changed, 67 insertions(+) Index: llvm/test/Transforms/IndVarsSimplify/loop_evaluate_2.ll diff -c /dev/null llvm/test/Transforms/IndVarsSimplify/loop_evaluate_2.ll:1.1 *** /dev/null Sat Mar 3 18:54:16 2007 --- llvm/test/Transforms/IndVarsSimplify/loop_evaluate_2.ll Sat Mar 3 18:54:06 2007 *************** *** 0 **** --- 1,28 ---- + ; RUN: llvm-as < %s | opt -indvars -adce -simplifycfg | llvm-dis | grep select && + ; RUN: llvm-as < %s | opt -indvars -adce -simplifycfg | llvm-dis | not grep br + ; PR1179 + + define i32 @ltst(i32 %x) { + entry: + icmp sgt i32 %x, 0 ; <i1>:0 [#uses=1] + br i1 %0, label %bb.preheader, label %bb8 + + bb.preheader: ; preds = %entry + br label %bb + + bb: ; preds = %bb, %bb.preheader + %i.01.0 = phi i32 [ %tmp4, %bb ], [ 0, %bb.preheader ] ; <i32> [#uses=1] + %j.03.0 = phi i32 [ %tmp2, %bb ], [ 0, %bb.preheader ] ; <i32> [#uses=1] + %tmp4 = add i32 %i.01.0, 1 ; <i32> [#uses=2] + %tmp2 = add i32 %j.03.0, 1 ; <i32> [#uses=2] + icmp slt i32 %tmp4, %x ; <i1>:1 [#uses=1] + br i1 %1, label %bb, label %bb8.loopexit + + bb8.loopexit: ; preds = %bb + br label %bb8 + + bb8: ; preds = %bb8.loopexit, %entry + %j.03.1 = phi i32 [ 0, %entry ], [ %tmp2, %bb8.loopexit ] ; <i32> [#uses=1] + ret i32 %j.03.1 + } + Index: llvm/test/Transforms/IndVarsSimplify/loop_evaluate_3.ll diff -c /dev/null llvm/test/Transforms/IndVarsSimplify/loop_evaluate_3.ll:1.1 *** /dev/null Sat Mar 3 18:54:23 2007 --- llvm/test/Transforms/IndVarsSimplify/loop_evaluate_3.ll Sat Mar 3 18:54:06 2007 *************** *** 0 **** --- 1,19 ---- + ; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep 'ret i32 600000' + ; PR1179 + + define i32 @foo() { + entry: + br label %bb5 + + bb5: ; preds = %bb5, %entry + %i.01.0 = phi i32 [ 0, %entry ], [ %tmp2, %bb5 ] ; <i32> [#uses=1] + %x.03.0 = phi i32 [ 0, %entry ], [ %tmp4, %bb5 ] ; <i32> [#uses=1] + %tmp2 = add i32 %i.01.0, 3 ; <i32> [#uses=2] + %tmp4 = add i32 %x.03.0, 1 ; <i32> [#uses=2] + icmp slt i32 %tmp4, 200000 ; <i1>:0 [#uses=1] + br i1 %0, label %bb5, label %bb7 + + bb7: ; preds = %bb5 + ret i32 %tmp2 + } + Index: llvm/test/Transforms/IndVarsSimplify/loop_evaluate_4.ll diff -c /dev/null llvm/test/Transforms/IndVarsSimplify/loop_evaluate_4.ll:1.1 *** /dev/null Sat Mar 3 18:54:23 2007 --- llvm/test/Transforms/IndVarsSimplify/loop_evaluate_4.ll Sat Mar 3 18:54:06 2007 *************** *** 0 **** --- 1,20 ---- + ; RUN: llvm-as < %s | opt -indvars | llvm-dis | grep 'ret i32 9900' + ; PR1179 + + define i32 @test4() { + entry: + br label %bb7 + + bb7: ; preds = %bb7, %entry + %v.01.0 = phi i32 [ 0, %entry ], [ %tmp4, %bb7 ] ; <i32> [#uses=1] + %i.03.0 = phi i32 [ 0, %entry ], [ %tmp6, %bb7 ] ; <i32> [#uses=2] + %tmp2 = shl i32 %i.03.0, 1 ; <i32> [#uses=1] + %tmp4 = add i32 %tmp2, %v.01.0 ; <i32> [#uses=2] + %tmp6 = add i32 %i.03.0, 1 ; <i32> [#uses=2] + icmp slt i32 %tmp6, 100 ; <i1>:0 [#uses=1] + br i1 %0, label %bb7, label %bb9 + + bb9: ; preds = %bb7 + ret i32 %tmp4 + } + _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
