; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=instcombine < %s | FileCheck %s

@.str = private constant [13 x i8] c"an error: %d\00"

declare i32 @fprintf(ptr, ...)

define i32 @test1() {
; CHECK-LABEL: @test1(
; CHECK-NEXT:    [[CALL:%.*]] = call i32 (ptr, ...) @fprintf(ptr nonnull @.str)
; CHECK-NEXT:    ret i32 0
;
  %call = call i32 (ptr, ...) @fprintf(ptr @.str)
  ret i32 0
}