1 ; RUN: opt < %s -indvars -disable-output 2 3 ; ModuleID = 'testcase.bc' 4 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" 5 target triple = "i686-pc-linux-gnu" 6 7 define i32 @testcase(i5 zeroext %k) { 8 entry: 9 br label %bb2 10 11 bb: ; preds = %bb2 12 %tmp1 = add i32 %tmp2, %result ; <i32> [#uses=1] 13 %indvar_next1 = add i5 %k_0, 1 ; <i5> [#uses=1] 14 br label %bb2 15 16 bb2: ; preds = %bb, %entry 17 %k_0 = phi i5 [ 0, %entry ], [ %indvar_next1, %bb ] ; <i5> [#uses=2] 18 %result = phi i32 [ 0, %entry ], [ %tmp1, %bb ] ; <i32> [#uses=2] 19 %tmp2 = zext i5 %k_0 to i32 ; <i32> [#uses=1] 20 %exitcond = icmp eq i32 %tmp2, 16 ; <i1> [#uses=1] 21 br i1 %exitcond, label %bb3, label %bb 22 23 bb3: ; preds = %bb2 24 ret i32 %result 25 } 26
