File: global-bug-2.ll

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llvm-toolchain-19 1%3A19.1.7-3~deb12u1
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; RUN: opt < %s -passes='function(scalarizer)' -S | FileCheck %s

; The scalarizer used to change the name of the global variable
; Check that the we don't do that any longer.
;
; CHECK: @c.a = global i16 0, align 1

@c.a = global i16 0, align 1

define void @c() {
entry:
  br label %for.cond1

for.cond1:                                        ; preds = %for.cond1, %entry
  %d.sroa.0.0 = phi <4 x ptr> [ <ptr @c.a, ptr @c.a, ptr @c.a, ptr @c.a>, %entry ], [ %d.sroa.0.1.vec.insert, %for.cond1 ]
  %d.sroa.0.0.vec.extract = extractelement <4 x ptr> %d.sroa.0.0, i32 0
  %d.sroa.0.1.vec.insert = shufflevector <4 x ptr> <ptr @c.a, ptr null, ptr undef, ptr undef>, <4 x ptr> %d.sroa.0.0, <4 x i32> <i32 0, i32 1, i32 6, i32 7>
  br label %for.cond1
}