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      1 ; RUN: opt < %s -simplify-libcalls -S > %t
      2 ; RUN: grep nocapture %t | count 2
      3 ; RUN: grep null %t | grep nocapture | count 1
      4 ; RUN: grep null %t | grep call | not grep readonly
      5 
      6 ; Test that we add nocapture to the declaration, and to the second call only.
      7 
      8 declare float @strtol(i8* %s, i8** %endptr, i32 %base)
      9 
     10 define void @foo(i8* %x, i8** %endptr) {
     11   call float @strtol(i8* %x, i8** %endptr, i32 10)
     12   call float @strtol(i8* %x, i8** null, i32 10)
     13   ret void
     14 }
     15