1*9880d681SAndroid Build Coastguard Worker; PR1015 2*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -indvars -S | not grep "ret i32 0" 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:32:32" 5*9880d681SAndroid Build Coastguard Workertarget triple = "i686-apple-darwin8" 6*9880d681SAndroid Build Coastguard Worker@foo = internal constant [5 x i8] c"\00abc\00" ; <[5 x i8]*> [#uses=1] 7*9880d681SAndroid Build Coastguard Worker@str = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1] 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Workerdefine i32 @test(i32 %J) { 11*9880d681SAndroid Build Coastguard Workerentry: 12*9880d681SAndroid Build Coastguard Worker br label %bb2 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerbb: ; preds = %cond_next, %cond_true 15*9880d681SAndroid Build Coastguard Worker %tmp1 = add i32 %i.0, 1 ; <i32> [#uses=1] 16*9880d681SAndroid Build Coastguard Worker br label %bb2 17*9880d681SAndroid Build Coastguard Worker 18*9880d681SAndroid Build Coastguard Workerbb2: ; preds = %bb, %entry 19*9880d681SAndroid Build Coastguard Worker %i.0 = phi i32 [ 0, %entry ], [ %tmp1, %bb ] ; <i32> [#uses=4] 20*9880d681SAndroid Build Coastguard Worker %tmp = icmp eq i32 %i.0, 0 ; <i1> [#uses=1] 21*9880d681SAndroid Build Coastguard Worker br i1 %tmp, label %cond_true, label %cond_next 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workercond_true: ; preds = %bb2 24*9880d681SAndroid Build Coastguard Worker br label %bb 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workercond_next: ; preds = %bb2 27*9880d681SAndroid Build Coastguard Worker %tmp2 = getelementptr [5 x i8], [5 x i8]* @foo, i32 0, i32 %i.0 ; <i8*> [#uses=1] 28*9880d681SAndroid Build Coastguard Worker %tmp3 = load i8, i8* %tmp2 ; <i8> [#uses=1] 29*9880d681SAndroid Build Coastguard Worker %tmp5 = icmp eq i8 %tmp3, 0 ; <i1> [#uses=1] 30*9880d681SAndroid Build Coastguard Worker br i1 %tmp5, label %bb6, label %bb 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Workerbb6: ; preds = %cond_next 33*9880d681SAndroid Build Coastguard Worker br label %return 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Workerreturn: ; preds = %bb6 36*9880d681SAndroid Build Coastguard Worker ret i32 %i.0 37*9880d681SAndroid Build Coastguard Worker} 38*9880d681SAndroid Build Coastguard Worker 39