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1; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck %s2 3; CHECK: %tmp3 = sext i8 %tmp2 to i324; CHECK: --> (sext i8 {0,+,1}<%bb1> to i32) U: [-128,128) S: [-128,128) Exits: -15; CHECK: %tmp4 = mul i32 %tmp3, %i.026; CHECK: --> ((sext i8 {0,+,1}<%bb1> to i32) * {0,+,1}<nuw><nsw><%bb>) U: [-3968,3938) S: [-3968,3938) Exits: {0,+,-1}<nsw><%bb>7 8; These sexts are not foldable.9 10target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64"11 12@table = common global [32 x [256 x i32]] zeroinitializer, align 32 ; <ptr> [#uses=2]13 14define i32 @main() nounwind {15entry:16 br i1 false, label %bb5, label %bb.nph317 18bb.nph3: ; preds = %entry19 br label %bb20 21bb: ; preds = %bb4, %bb.nph322 %i.02 = phi i32 [ %tmp10, %bb4 ], [ 0, %bb.nph3 ] ; <i32> [#uses=3]23 br i1 false, label %bb3, label %bb.nph24 25bb.nph: ; preds = %bb26 br label %bb127 28bb1: ; preds = %bb2, %bb.nph29 %j.01 = phi i32 [ %tmp8, %bb2 ], [ 0, %bb.nph ] ; <i32> [#uses=3]30 %tmp2 = trunc i32 %j.01 to i8 ; <i8> [#uses=1]31 %tmp3 = sext i8 %tmp2 to i32 ; <i32> [#uses=1]32 %tmp4 = mul i32 %tmp3, %i.02 ; <i32> [#uses=1]33 %tmp5 = sext i32 %i.02 to i64 ; <i64> [#uses=1]34 %tmp6 = sext i32 %j.01 to i64 ; <i64> [#uses=1]35 %tmp7 = getelementptr [32 x [256 x i32]], ptr @table, i64 0, i64 %tmp5, i64 %tmp6 ; <ptr> [#uses=1]36 store i32 %tmp4, ptr %tmp7, align 437 %tmp8 = add i32 %j.01, 1 ; <i32> [#uses=2]38 br label %bb239 40bb2: ; preds = %bb141 %phitmp1 = icmp sgt i32 %tmp8, 255 ; <i1> [#uses=1]42 br i1 %phitmp1, label %bb2.bb3_crit_edge, label %bb143 44bb2.bb3_crit_edge: ; preds = %bb245 br label %bb346 47bb3: ; preds = %bb2.bb3_crit_edge, %bb48 %tmp10 = add i32 %i.02, 1 ; <i32> [#uses=2]49 br label %bb450 51bb4: ; preds = %bb352 %phitmp = icmp sgt i32 %tmp10, 31 ; <i1> [#uses=1]53 br i1 %phitmp, label %bb4.bb5_crit_edge, label %bb54 55bb4.bb5_crit_edge: ; preds = %bb456 br label %bb557 58bb5: ; preds = %bb4.bb5_crit_edge, %entry59 %tmp12 = load i32, ptr getelementptr ([32 x [256 x i32]], ptr @table, i64 0, i64 9, i64 132), align 16 ; <i32> [#uses=1]60 %tmp13 = icmp eq i32 %tmp12, -1116 ; <i1> [#uses=1]61 br i1 %tmp13, label %bb7, label %bb662 63bb6: ; preds = %bb564 call void @abort() noreturn nounwind65 unreachable66 67bb7: ; preds = %bb568 br label %return69 70return: ; preds = %bb771 ret i32 072}73 74declare void @abort() noreturn nounwind75