File: strcpy-2.ll

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llvm-toolchain-16 1%3A16.0.6-15~deb12u1
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; Test that the strcpy folder avoids simplifying a call to the function
; declared with an incompatible type.
;
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
;
; This transformation requires the pointer size, as it assumes that size_t is
; the size of a pointer.
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-f80:128:128-n8:16:32"

@hello = constant [6 x i8] c"hello\00"
@a = common global [32 x i8] zeroinitializer, align 1

; Expected type: ptr @strcpy(ptr, ptr)
declare i16 @strcpy(ptr, ptr)

define void @test_no_simplify1() {
; CHECK-LABEL: @test_no_simplify1(


  call i16 @strcpy(ptr @a, ptr @hello)
; CHECK: call i16 @strcpy
  ret void
}