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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s | FileCheck %s3 4; Do zextload, instead of a load and a separate zext.5 6target 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"7target triple = "i386-apple-darwin9.6"8 %struct.move_s = type { i32, i32, i32, i32, i32, i32 }9 %struct.node_t = type { i8, i8, i8, i8, i32, i32, ptr, ptr, %struct.move_s }10 11define fastcc void @set_proof_and_disproof_numbers(ptr nocapture %node) nounwind {12; CHECK-LABEL: set_proof_and_disproof_numbers:13; CHECK: ## %bb.0: ## %entry14; CHECK-NEXT: movzbl 0, %eax15; CHECK-NEXT: cmpl $3, %eax16; CHECK-NEXT: ja LBB0_317; CHECK-NEXT: ## %bb.1: ## %entry18; CHECK-NEXT: jmpl *LJTI0_0(,%eax,4)19; CHECK-NEXT: LBB0_3: ## %return20; CHECK-NEXT: retl21; CHECK-NEXT: LBB0_2: ## %bb3122; CHECK-NEXT: ud223entry:24 %0 = load i8, ptr null, align 1 ; <i8> [#uses=1]25 switch i8 %0, label %return [26 i8 2, label %bb3127 i8 0, label %bb8028 i8 1, label %bb8229 i8 3, label %bb8430 ]31 32bb31: ; preds = %entry33 unreachable34 35bb80: ; preds = %entry36 ret void37 38bb82: ; preds = %entry39 ret void40 41bb84: ; preds = %entry42 ret void43 44return: ; preds = %entry45 ret void46}47