; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=newgvn -S %s | FileCheck %s ; Ensure we do not incorrect do phi of ops @d = external local_unnamed_addr global i32, align 4 define void @patatino() { ; CHECK-LABEL: @patatino( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr @d, align 4 ; CHECK-NEXT: br label [[FOR_END10:%.*]] ; CHECK: for.end10: ; CHECK-NEXT: [[OR:%.*]] = or i32 [[TMP0]], 8 ; CHECK-NEXT: br i1 undef, label [[IF_END:%.*]], label [[FOR_END10]] ; CHECK: if.end: ; CHECK-NEXT: ret void ; entry: %0 = load i32, ptr @d, align 4 br label %for.end10 for.end10: %f.0 = phi i32 [ undef, %entry ], [ 8, %for.end10 ] %or = or i32 %0, %f.0 %mul12 = mul nsw i32 %or, undef br i1 undef, label %if.end, label %for.end10 if.end: ret void }