blob: 4594d8ad6f56c7851d734f2d54cb7ee3f86e7b78 [file] [log] [blame]
; RUN: llc < %s -mtriple=thumbv6-apple-darwin
%struct.vorbis_comment = type { ptr, ptr, i32, ptr }
@.str16 = external constant [2 x i8], align 1 ; <ptr> [#uses=1]
declare ptr @__strcpy_chk(ptr, ptr, i32) nounwind
declare ptr @__strcat_chk(ptr, ptr, i32) nounwind
define ptr @vorbis_comment_query(ptr nocapture %vc, ptr %tag, i32 %count) nounwind {
entry:
%0 = alloca i8, i32 undef, align 4 ; <ptr> [#uses=2]
%1 = call ptr @__strcpy_chk(ptr %0, ptr %tag, i32 -1) nounwind; <ptr> [#uses=0]
%2 = call ptr @__strcat_chk(ptr %0, ptr @.str16, i32 -1) nounwind; <ptr> [#uses=0]
%3 = getelementptr %struct.vorbis_comment, ptr %vc, i32 0, i32 0; <ptr> [#uses=1]
br label %bb11
bb6: ; preds = %bb11
%4 = load ptr, ptr %3, align 4 ; <ptr> [#uses=1]
%scevgep = getelementptr ptr, ptr %4, i32 %8 ; <ptr> [#uses=1]
%5 = load ptr, ptr %scevgep, align 4 ; <ptr> [#uses=1]
br label %bb3.i
bb3.i: ; preds = %bb3.i, %bb6
%scevgep7.i = getelementptr i8, ptr %5, i32 0 ; <ptr> [#uses=1]
%6 = load i8, ptr %scevgep7.i, align 1 ; <i8> [#uses=0]
br i1 undef, label %bb3.i, label %bb10
bb10: ; preds = %bb3.i
%7 = add i32 %8, 1 ; <i32> [#uses=1]
br label %bb11
bb11: ; preds = %bb10, %entry
%8 = phi i32 [ %7, %bb10 ], [ 0, %entry ] ; <i32> [#uses=3]
%9 = icmp sgt i32 undef, %8 ; <i1> [#uses=1]
br i1 %9, label %bb6, label %bb13
bb13: ; preds = %bb11
ret ptr null
}