1 ; RUN: opt < %s -basicaa -gvn 2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 3 %struct.S0 = type { [2 x i8], [2 x i8], [4 x i8], [2 x i8], i32, i32, i32, i32 } 4 define void @fn1(%struct.S0* byval align 8 %p1) { 5 br label %for.cond 6 for.cond: ; preds = %1, %0 7 br label %for.end 8 %f2 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 2 9 %f9 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 7 10 br label %for.cond 11 for.end: ; preds = %for.cond 12 br i1 true, label %if.else, label %if.then 13 if.then: ; preds = %for.end 14 %f22 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 2 15 %f7 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 5 16 %tmp7 = load i32, i32* %f7, align 8 17 br label %if.end40 18 if.else: ; preds = %for.end 19 br i1 false, label %for.cond18, label %if.then6 20 if.then6: ; preds = %if.else 21 %f3 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 2 22 %tmp10 = bitcast %struct.S0* %p1 to i16* 23 %f5 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 3 24 %tmp11 = bitcast [2 x i8]* %f5 to i16* 25 %bf.load13 = load i16, i16* %tmp11, align 8 26 br label %if.end36 27 for.cond18: ; preds = %if.else 28 call void @fn4() 29 br i1 true, label %if.end, label %if.end36 30 if.end: ; preds = %for.cond18 31 %f321 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 2 32 %f925 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 7 33 %f526 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 3 34 %tmp15 = bitcast [2 x i8]* %f526 to i16* 35 %bf.load27 = load i16, i16* %tmp15, align 8 36 %tmp16 = bitcast %struct.S0* %p1 to i16* 37 br label %if.end36 38 if.end36: ; preds = %if.end, %for.cond18, %if.then6 39 %f537 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 3 40 %tmp17 = bitcast [2 x i8]* %f537 to i16* 41 %bf.load38 = load i16, i16* %tmp17, align 8 42 %bf.clear39 = and i16 %bf.load38, -16384 43 br label %if.end40 44 if.end40: ; preds = %if.end36, %if.then 45 %f6 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 4 46 %tmp18 = load i32, i32* %f6, align 4 47 call void @fn2(i32 %tmp18) 48 %f8 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 6 49 %tmp19 = load i32, i32* %f8, align 4 50 %tobool41 = icmp eq i32 %tmp19, 0 51 br i1 true, label %if.end50, label %if.then42 52 if.then42: ; preds = %if.end40 53 %tmp20 = bitcast %struct.S0* %p1 to i16* 54 %f547 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 3 55 %tmp21 = bitcast [2 x i8]* %f547 to i16* 56 %bf.load48 = load i16, i16* %tmp21, align 8 57 br label %if.end50 58 if.end50: ; preds = %if.then42, %if.end40 59 %f551 = getelementptr inbounds %struct.S0, %struct.S0* %p1, i64 0, i32 3 60 %tmp22 = bitcast [2 x i8]* %f551 to i16* 61 %bf.load52 = load i16, i16* %tmp22, align 8 62 %bf.clear53 = and i16 %bf.load52, -16384 63 ret void 64 } 65 declare void @fn2(i32) 66 declare void @fn4() 67
