1 ; RUN: opt < %s -loop-unroll -S | not grep undef 2 ; PR1385 3 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-apple-darwin8" 6 %struct.__mpz_struct = type { i32, i32, i32* } 7 8 9 define void @Foo(%struct.__mpz_struct* %base) { 10 entry: 11 %want = alloca [1 x %struct.__mpz_struct], align 16 ; <[1 x %struct.__mpz_struct]*> [#uses=4] 12 %want1 = getelementptr [1 x %struct.__mpz_struct]* %want, i32 0, i32 0 ; <%struct.__mpz_struct*> [#uses=1] 13 call void @__gmpz_init( %struct.__mpz_struct* %want1 ) 14 %want27 = getelementptr [1 x %struct.__mpz_struct]* %want, i32 0, i32 0 ; <%struct.__mpz_struct*> [#uses=1] 15 %want3 = getelementptr [1 x %struct.__mpz_struct]* %want, i32 0, i32 0 ; <%struct.__mpz_struct*> [#uses=1] 16 %want2 = getelementptr [1 x %struct.__mpz_struct]* %want, i32 0, i32 0 ; <%struct.__mpz_struct*> [#uses=2] 17 br label %bb 18 19 bb: ; preds = %bb, %entry 20 %i.01.0 = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=1] 21 %want23.0 = phi %struct.__mpz_struct* [ %want27, %entry ], [ %want2, %bb ] ; <%struct.__mpz_struct*> [#uses=1] 22 call void @__gmpz_mul( %struct.__mpz_struct* %want23.0, %struct.__mpz_struct* %want3, %struct.__mpz_struct* %base ) 23 %indvar.next = add i32 %i.01.0, 1 ; <i32> [#uses=2] 24 %exitcond = icmp ne i32 %indvar.next, 2 ; <i1> [#uses=1] 25 br i1 %exitcond, label %bb, label %bb10 26 27 bb10: ; preds = %bb 28 %want2.lcssa = phi %struct.__mpz_struct* [ %want2, %bb ] ; <%struct.__mpz_struct*> [#uses=1] 29 call void @__gmpz_clear( %struct.__mpz_struct* %want2.lcssa ) 30 ret void 31 } 32 33 declare void @__gmpz_init(%struct.__mpz_struct*) 34 declare void @__gmpz_mul(%struct.__mpz_struct*, %struct.__mpz_struct*, %struct.__mpz_struct*) 35 declare void @__gmpz_clear(%struct.__mpz_struct*) 36 37
