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1; RUN: llc -verify-machineinstrs < %s2 3target datalayout = "E-p:64:64:64-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-f128:64:128"4target triple = "powerpc64-unknown-linux-gnu.2.0"5 %struct.re_pattern_buffer = type <{ ptr, i64, i8, [7 x i8] }>6 7define i32 @xre_search_2(ptr %bufp, i32 %range) nounwind {8entry:9 br i1 false, label %bb16, label %bb4910 11bb16: ; preds = %entry12 %tmp19 = load ptr, ptr null, align 1 ; <ptr> [#uses=1]13 %tmp21 = load i8, ptr %tmp19, align 1 ; <i8> [#uses=1]14 switch i8 %tmp21, label %bb49 [15 i8 0, label %bb4516 i8 1, label %bb3417 ]18 19bb34: ; preds = %bb1620 ret i32 021 22bb45: ; preds = %bb1623 ret i32 -124 25bb49: ; preds = %bb16, %entry26 ret i32 027}28