xref: /llvm-project/llvm/test/Transforms/InstCombine/pr43081.ll (revision 4ab40eca080965c65802710e39adbb78c4ce7bde)
1; RUN: opt < %s -passes=instcombine -disable-builtin strlen -S | FileCheck %s
2
3target 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"
4
5declare ptr @strchr(ptr, i32)
6
7define ptr @pr43081(ptr %a) {
8entry:
9  %a.addr = alloca ptr, align 8
10  store ptr %a, ptr %a.addr, align 8
11  %0 = load ptr, ptr %a.addr, align 8
12  %call = call ptr @strchr(ptr %0, i32 0)
13  ret ptr %call
14; CHECK: call ptr @strchr
15}
16