llvm/test/Transforms/InstCombine/mem-deref-bytes-addrspaces.ll


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

declare i32 @memcmp(i8 addrspace(1)* nocapture, i8* nocapture, i64)

define i32 @memcmp_const_size_update_deref8(i8 addrspace(1)* nocapture readonly %d, i8* nocapture readonly %s) {
; CHECK-LABEL: @memcmp_const_size_update_deref8(
; CHECK-NEXT:    [[CALL:%.*]] = tail call i32 @memcmp(i8 addrspace(1)* dereferenceable(16) dereferenceable_or_null(40) [[D:%.*]], i8* dereferenceable(16) [[S:%.*]], i64 16)
; CHECK-NEXT:    ret i32 [[CALL]]
;
  %call = tail call i32 @memcmp(i8 addrspace(1)* dereferenceable_or_null(40) %d, i8* %s, i64 16)
  ret i32 %call
}