; RUN: llc < %s -march=x86 | grep mov | count 1 ; Do zextload, instead of a load and a separate zext. 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-f80:128:128" target triple = "i386-apple-darwin9.6" %struct.move_s = type { i32, i32, i32, i32, i32, i32 } %struct.node_t = type { i8, i8, i8, i8, i32, i32, %struct.node_t**, %struct.node_t*, %struct.move_s } define fastcc void @set_proof_and_disproof_numbers(%struct.node_t* nocapture %node) nounwind { entry: %0 = load i8* null, align 1 ; <i8> [#uses=1] switch i8 %0, label %return [ i8 2, label %bb31 i8 0, label %bb80 i8 1, label %bb82 i8 3, label %bb84 ] bb31: ; preds = %entry unreachable bb80: ; preds = %entry ret void bb82: ; preds = %entry ret void bb84: ; preds = %entry ret void return: ; preds = %entry ret void }