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1; RUN: llc < %s -mtriple=thumbv6-apple-darwin2 3 %struct.vorbis_comment = type { ptr, ptr, i32, ptr }4@.str16 = external constant [2 x i8], align 1 ; <ptr> [#uses=1]5 6declare ptr @__strcpy_chk(ptr, ptr, i32) nounwind7 8declare ptr @__strcat_chk(ptr, ptr, i32) nounwind9 10define ptr @vorbis_comment_query(ptr nocapture %vc, ptr %tag, i32 %count) nounwind {11entry:12 %0 = alloca i8, i32 undef, align 4 ; <ptr> [#uses=2]13 %1 = call ptr @__strcpy_chk(ptr %0, ptr %tag, i32 -1) nounwind; <ptr> [#uses=0]14 %2 = call ptr @__strcat_chk(ptr %0, ptr @.str16, i32 -1) nounwind; <ptr> [#uses=0]15 %3 = getelementptr %struct.vorbis_comment, ptr %vc, i32 0, i32 0; <ptr> [#uses=1]16 br label %bb1117 18bb6: ; preds = %bb1119 %4 = load ptr, ptr %3, align 4 ; <ptr> [#uses=1]20 %scevgep = getelementptr ptr, ptr %4, i32 %8 ; <ptr> [#uses=1]21 %5 = load ptr, ptr %scevgep, align 4 ; <ptr> [#uses=1]22 br label %bb3.i23 24bb3.i: ; preds = %bb3.i, %bb625 %scevgep7.i = getelementptr i8, ptr %5, i32 0 ; <ptr> [#uses=1]26 %6 = load i8, ptr %scevgep7.i, align 1 ; <i8> [#uses=0]27 br i1 undef, label %bb3.i, label %bb1028 29bb10: ; preds = %bb3.i30 %7 = add i32 %8, 1 ; <i32> [#uses=1]31 br label %bb1132 33bb11: ; preds = %bb10, %entry34 %8 = phi i32 [ %7, %bb10 ], [ 0, %entry ] ; <i32> [#uses=3]35 %9 = icmp sgt i32 undef, %8 ; <i1> [#uses=1]36 br i1 %9, label %bb6, label %bb1337 38bb13: ; preds = %bb1139 ret ptr null40}41