1 ; RUN: opt < %s -gvn | llvm-dis 2 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" 3 target triple = "i386-apple-darwin7" 4 5 define i32 @main(i32 %argc, i8** %argv) nounwind { 6 entry: 7 br label %bb84 8 9 bb41: ; preds = %bb82 10 %tmp = load i8, i8* %opt.0, align 1 ; <i8> [#uses=0] 11 %tmp1 = getelementptr i8, i8* %opt.0, i32 1 ; <i8*> [#uses=2] 12 switch i32 0, label %bb81 [ 13 i32 102, label %bb82 14 i32 110, label %bb79 15 i32 118, label %bb80 16 ] 17 18 bb79: ; preds = %bb41 19 br label %bb82 20 21 bb80: ; preds = %bb41 22 ret i32 0 23 24 bb81: ; preds = %bb41 25 ret i32 1 26 27 bb82: ; preds = %bb84, %bb79, %bb41 28 %opt.0 = phi i8* [ %tmp3, %bb84 ], [ %tmp1, %bb79 ], [ %tmp1, %bb41 ] ; <i8*> [#uses=3] 29 %tmp2 = load i8, i8* %opt.0, align 1 ; <i8> [#uses=0] 30 br i1 false, label %bb84, label %bb41 31 32 bb84: ; preds = %bb82, %entry 33 %tmp3 = getelementptr i8, i8* null, i32 1 ; <i8*> [#uses=1] 34 br label %bb82 35 } 36
