; RUN: opt < %s -analyze -enable-new-pm=0 -scalar-evolution | FileCheck %s ; RUN: opt < %s -disable-output "-passes=print" 2>&1 | FileCheck %s ; CHECK: %tmp3 = sext i8 %tmp2 to i32 ; CHECK: --> (sext i8 {0,+,1}<%bb1> to i32){{ U: [^ ]+ S: [^ ]+}}{{ *}}Exits: -1 ; CHECK: %tmp4 = mul i32 %tmp3, %i.02 ; CHECK: --> ((sext i8 {0,+,1}<%bb1> to i32) * {0,+,1}<%bb>){{ U: [^ ]+ S: [^ ]+}}{{ *}}Exits: {0,+,-1}<%bb> ; These sexts are not foldable. target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64" @table = common global [32 x [256 x i32]] zeroinitializer, align 32 ; <[32 x [256 x i32]]*> [#uses=2] define i32 @main() nounwind { entry: br i1 false, label %bb5, label %bb.nph3 bb.nph3: ; preds = %entry br label %bb bb: ; preds = %bb4, %bb.nph3 %i.02 = phi i32 [ %tmp10, %bb4 ], [ 0, %bb.nph3 ] ; [#uses=3] br i1 false, label %bb3, label %bb.nph bb.nph: ; preds = %bb br label %bb1 bb1: ; preds = %bb2, %bb.nph %j.01 = phi i32 [ %tmp8, %bb2 ], [ 0, %bb.nph ] ; [#uses=3] %tmp2 = trunc i32 %j.01 to i8 ; [#uses=1] %tmp3 = sext i8 %tmp2 to i32 ; [#uses=1] %tmp4 = mul i32 %tmp3, %i.02 ; [#uses=1] %tmp5 = sext i32 %i.02 to i64 ; [#uses=1] %tmp6 = sext i32 %j.01 to i64 ; [#uses=1] %tmp7 = getelementptr [32 x [256 x i32]], [32 x [256 x i32]]* @table, i64 0, i64 %tmp5, i64 %tmp6 ; [#uses=1] store i32 %tmp4, i32* %tmp7, align 4 %tmp8 = add i32 %j.01, 1 ; [#uses=2] br label %bb2 bb2: ; preds = %bb1 %phitmp1 = icmp sgt i32 %tmp8, 255 ; [#uses=1] br i1 %phitmp1, label %bb2.bb3_crit_edge, label %bb1 bb2.bb3_crit_edge: ; preds = %bb2 br label %bb3 bb3: ; preds = %bb2.bb3_crit_edge, %bb %tmp10 = add i32 %i.02, 1 ; [#uses=2] br label %bb4 bb4: ; preds = %bb3 %phitmp = icmp sgt i32 %tmp10, 31 ; [#uses=1] br i1 %phitmp, label %bb4.bb5_crit_edge, label %bb bb4.bb5_crit_edge: ; preds = %bb4 br label %bb5 bb5: ; preds = %bb4.bb5_crit_edge, %entry %tmp12 = load i32, i32* getelementptr ([32 x [256 x i32]], [32 x [256 x i32]]* @table, i64 0, i64 9, i64 132), align 16 ; [#uses=1] %tmp13 = icmp eq i32 %tmp12, -1116 ; [#uses=1] br i1 %tmp13, label %bb7, label %bb6 bb6: ; preds = %bb5 call void @abort() noreturn nounwind unreachable bb7: ; preds = %bb5 br label %return return: ; preds = %bb7 ret i32 0 } declare void @abort() noreturn nounwind