; RUN: llc < %s -mtriple=i686-- %0 = type { %struct.GAP } ; type %0 %1 = type { i16, i8, i8 } ; type %1 %2 = type { [2 x i32], [2 x i32] } ; type %2 %3 = type { ptr } ; type %3 %struct.FILE_POS = type { i8, i8, i16, i32 } %struct.FIRST_UNION = type { %struct.FILE_POS } %struct.FOURTH_UNION = type { %struct.STYLE } %struct.GAP = type { i8, i8, i16 } %struct.LIST = type { ptr, ptr } %struct.SECOND_UNION = type { %1 } %struct.STYLE = type { %0, %0, i16, i16, i32 } %struct.THIRD_UNION = type { %2 } %struct.head_type = type { [2 x %struct.LIST], %struct.FIRST_UNION, %struct.SECOND_UNION, %struct.THIRD_UNION, %struct.FOURTH_UNION, ptr, %3, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32 } %struct.rec = type { %struct.head_type } define fastcc void @MinSize(ptr %x) nounwind { entry: %tmp13 = load i8, ptr undef, align 4 ; <i8> [#uses=3] %tmp14 = zext i8 %tmp13 to i32 ; <i32> [#uses=2] switch i32 %tmp14, label %bb1109 [ i32 42, label %bb246 ] bb246: ; preds = %entry, %entry switch i8 %tmp13, label %bb249 [ i8 42, label %bb269 i8 44, label %bb269 ] bb249: ; preds = %bb246 %tmp3240 = icmp eq i8 %tmp13, 0 ; <i1> [#uses=1] br i1 %tmp3240, label %bb974, label %bb269 bb269: %tmp3424 = getelementptr %struct.rec, ptr %x, i32 0, i32 0, i32 0, i32 0, i32 1 ; <ptr> [#uses=0] unreachable bb974: unreachable bb1109: ; preds = %entry call fastcc void @Image(i32 %tmp14) nounwind ; <ptr> [#uses=0] unreachable } declare fastcc void @Image(i32) nounwind