1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -indvars < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdefine void @f(i32 %length.i.88, i32 %length.i, i8* %tmp12, i32 %tmp10, i8* %tmp8) { 4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @f( 5*9880d681SAndroid Build Coastguard Workernot_zero11.preheader: 6*9880d681SAndroid Build Coastguard Worker %tmp13 = icmp ugt i32 %length.i, %length.i.88 7*9880d681SAndroid Build Coastguard Worker %tmp14 = select i1 %tmp13, i32 %length.i.88, i32 %length.i 8*9880d681SAndroid Build Coastguard Worker %tmp15 = icmp sgt i32 %tmp14, 0 9*9880d681SAndroid Build Coastguard Worker br i1 %tmp15, label %not_zero11, label %not_zero11.postloop 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workernot_zero11: 12*9880d681SAndroid Build Coastguard Worker %v_1 = phi i32 [ %tmp22, %not_zero11 ], [ 0, %not_zero11.preheader ] 13*9880d681SAndroid Build Coastguard Worker %tmp16 = zext i32 %v_1 to i64 14*9880d681SAndroid Build Coastguard Worker %tmp17 = getelementptr inbounds i8, i8* %tmp8, i64 %tmp16 15*9880d681SAndroid Build Coastguard Worker %tmp18 = load i8, i8* %tmp17, align 1 16*9880d681SAndroid Build Coastguard Worker %tmp19 = zext i8 %tmp18 to i32 17*9880d681SAndroid Build Coastguard Worker %tmp20 = or i32 %tmp19, %tmp10 18*9880d681SAndroid Build Coastguard Worker %tmp21 = trunc i32 %tmp20 to i8 19*9880d681SAndroid Build Coastguard Worker %addr22 = getelementptr inbounds i8, i8* %tmp12, i64 %tmp16 20*9880d681SAndroid Build Coastguard Worker store i8 %tmp21, i8* %addr22, align 1 21*9880d681SAndroid Build Coastguard Worker %tmp22 = add nuw nsw i32 %v_1, 1 22*9880d681SAndroid Build Coastguard Worker %tmp23 = icmp slt i32 %tmp22, %tmp14 23*9880d681SAndroid Build Coastguard Worker br i1 %tmp23, label %not_zero11, label %main.exit.selector 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Workermain.exit.selector: 26*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: main.exit.selector: 27*9880d681SAndroid Build Coastguard Worker; CHECK: %tmp24 = icmp slt i32 %tmp14, %length.i 28*9880d681SAndroid Build Coastguard Worker %tmp24 = icmp slt i32 %tmp22, %length.i 29*9880d681SAndroid Build Coastguard Worker br i1 %tmp24, label %not_zero11.postloop, label %leave 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Workerleave: 32*9880d681SAndroid Build Coastguard Worker ret void 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Workernot_zero11.postloop: 35*9880d681SAndroid Build Coastguard Worker ret void 36*9880d681SAndroid Build Coastguard Worker} 37