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1; RUN: opt < %s -passes=gvn -S | FileCheck %s2; PR25033 4@g_3 = external global i8 ; <ptr> [#uses=2]5 6define i8 @func_1(i32 %x, i32 %y) nounwind {7entry:8 %A = alloca i89 %cmp = icmp eq i32 %x, %y10 br i1 %cmp, label %ifelse, label %ifthen11 12ifthen: ; preds = %entry13 br label %ifend14 15ifelse: ; preds = %entry16 %tmp3 = load i8, ptr @g_3 ; <i8> [#uses=0]17 store i8 %tmp3, ptr %A18 br label %afterfor19 20forcond: ; preds = %forinc21 br i1 false, label %afterfor, label %forbody22 23forbody: ; preds = %forcond24 br label %forinc25 26forinc: ; preds = %forbody27 br label %forcond28 29afterfor: ; preds = %forcond, %forcond.thread30 %tmp10 = load i8, ptr @g_3 ; <i8> [#uses=0]31 ret i8 %tmp1032; CHECK: ret i8 %tmp333 34ifend: ; preds = %afterfor, %ifthen35 ret i8 036}37