; RUN: opt < %s -passes=loop-unroll -S | not grep undef ; PR1385 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" target triple = "i686-apple-darwin8" %struct.__mpz_struct = type { i32, i32, ptr } define void @Foo(ptr %base) { entry: %want = alloca [1 x %struct.__mpz_struct], align 16 ; [#uses=4] %want1 = getelementptr [1 x %struct.__mpz_struct], ptr %want, i32 0, i32 0 ; [#uses=1] call void @__gmpz_init( ptr %want1 ) %want27 = getelementptr [1 x %struct.__mpz_struct], ptr %want, i32 0, i32 0 ; [#uses=1] %want3 = getelementptr [1 x %struct.__mpz_struct], ptr %want, i32 0, i32 0 ; [#uses=1] %want2 = getelementptr [1 x %struct.__mpz_struct], ptr %want, i32 0, i32 0 ; [#uses=2] br label %bb bb: ; preds = %bb, %entry %i.01.0 = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; [#uses=1] %want23.0 = phi ptr [ %want27, %entry ], [ %want2, %bb ] ; [#uses=1] call void @__gmpz_mul( ptr %want23.0, ptr %want3, ptr %base ) %indvar.next = add i32 %i.01.0, 1 ; [#uses=2] %exitcond = icmp ne i32 %indvar.next, 2 ; [#uses=1] br i1 %exitcond, label %bb, label %bb10 bb10: ; preds = %bb %want2.lcssa = phi ptr [ %want2, %bb ] ; [#uses=1] call void @__gmpz_clear( ptr %want2.lcssa ) ret void } declare void @__gmpz_init(ptr) declare void @__gmpz_mul(ptr, ptr, ptr) declare void @__gmpz_clear(ptr)