File: constant-fold-compare.ll

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llvm-toolchain-19 1%3A19.1.4-1~deb12u1
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; RUN: opt < %s -passes=instcombine -S | FileCheck %s
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-f80:32:32-n8:16:32"

define i32 @a() nounwind readnone {
entry:
  %cmp = icmp eq i32 0, ptrtoint (ptr @a to i32)
  %zext = zext i1 %cmp to i32
  ret i32 %zext
}
; CHECK: ret i32 0