File: pr43081.ll

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llvm-toolchain-17 1%3A17.0.6-22
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; RUN: opt < %s -passes=instcombine -disable-builtin strlen -S | FileCheck %s

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"

declare ptr @strchr(ptr, i32)

define ptr @pr43081(ptr %a) {
entry:
  %a.addr = alloca ptr, align 8
  store ptr %a, ptr %a.addr, align 8
  %0 = load ptr, ptr %a.addr, align 8
  %call = call ptr @strchr(ptr %0, i32 0)
  ret ptr %call
; CHECK: call ptr @strchr
}