; July 6, 2002 -- LLC Regression test ; This test case checks if the integer CC register %xcc (or %ccr) ; is correctly spilled. The code fragment came from function ; MakeGraph in Olden-mst. ; The original code made all comparisons with 0, so that the %xcc ; register is not needed for the branch in the first basic block. ; Replace 0 with 1 in the first comparson so that the ; branch-on-register instruction cannot be used directly, i.e., ; the %xcc register is needed for the first branch. ; %Graph = type %struct.graph_st* %Hash = type %struct.hash* %HashEntry = type %struct.hash_entry* %Vertex = type %struct.vert_st* %struct.graph_st = type { [1 x %Vertex] } %struct.hash = type { %HashEntry*, int (uint)*, int } %struct.hash_entry = type { uint, sbyte*, %HashEntry } %struct.vert_st = type { int, %Vertex, %Hash } %HashRange = uninitialized global int ; [#uses=1] %.LC0 = internal global [13 x sbyte] c"Make phase 2\00" ; <[13 x sbyte]*> [#uses=1] %.LC1 = internal global [13 x sbyte] c"Make phase 3\00" ; <[13 x sbyte]*> [#uses=1] %.LC2 = internal global [13 x sbyte] c"Make phase 4\00" ; <[13 x sbyte]*> [#uses=1] %.LC3 = internal global [15 x sbyte] c"Make returning\00" ; <[15 x sbyte]*> [#uses=1] implementation ; Functions: %Graph %MakeGraph(int %numvert, int %numproc) { bb1: ;[#uses=1] %reg111 = add int %numproc, -1 ; [#uses=3] %cond275 = setlt int %reg111, 1 ; [#uses=2] %cond276 = setle int %reg111, 0 ; [#uses=1] %cond277 = setge int %numvert, 0 ; [#uses=2] %reg162 = add int %numvert, 3 ; [#uses=2] br bool %cond275, label %bb7, label %bb4 bb4: br bool %cond276, label %bb7, label %bb5 bb5: br bool %cond277, label %bb7, label %bb6 bb6: ;[#uses=2] ret %Graph null bb7: ;[#uses=2] ret %Graph null }