test/Transforms/ArgumentPromotion/metadata.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
; RUN: opt < %s -argpromotion -S | FileCheck %s

define i32 @should_copy_range(i32* %x) {
; CHECK-LABEL: define {{[^@]+}}@should_copy_range
; CHECK-SAME: (i32* [[X:%.*]]) {
; CHECK-NEXT:    [[X_VAL:%.*]] = load i32, i32* [[X]], align 4, !range !0
; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @f_load_range(i32 [[X_VAL]])
; CHECK-NEXT:    ret i32 [[TMP1]]
;
  %1 = call i32 @f_load_range(i32* %x)
  ret i32 %1
}

define internal i32 @f_load_range(i32* %v) {
; CHECK-LABEL: define {{[^@]+}}@f_load_range
; CHECK-SAME: (i32 [[V_VAL:%.*]]) {
; CHECK-NEXT:    ret i32 [[V_VAL]]
;
  %1 = load i32, i32* %v, align 4, !range !0
  ret i32 %1
}

define i32* @should_copy_nonnull(i32** %x) {
; CHECK-LABEL: define {{[^@]+}}@should_copy_nonnull
; CHECK-SAME: (i32** [[X:%.*]]) {
; CHECK-NEXT:    [[X_VAL:%.*]] = load i32*, i32** [[X]], align 4, !nonnull !1
; CHECK-NEXT:    [[TMP1:%.*]] = call i32* @f_load_nonnull(i32* [[X_VAL]])
; CHECK-NEXT:    ret i32* [[TMP1]]
;
  %1 = call i32* @f_load_nonnull(i32** %x)
  ret i32* %1
}

define internal i32* @f_load_nonnull(i32** %v) {
; CHECK-LABEL: define {{[^@]+}}@f_load_nonnull
; CHECK-SAME: (i32* [[V_VAL:%.*]]) {
; CHECK-NEXT:    ret i32* [[V_VAL]]
;
  %1 = load i32*, i32** %v, align 4, !nonnull !1
  ret i32* %1
}

define i32* @should_copy_dereferenceable(i32** %x) {
; CHECK-LABEL: define {{[^@]+}}@should_copy_dereferenceable
; CHECK-SAME: (i32** [[X:%.*]]) {
; CHECK-NEXT:    [[X_VAL:%.*]] = load i32*, i32** [[X]], align 4, !dereferenceable !2
; CHECK-NEXT:    [[TMP1:%.*]] = call i32* @f_load_dereferenceable(i32* [[X_VAL]])
; CHECK-NEXT:    ret i32* [[TMP1]]
;
  %1 = call i32* @f_load_dereferenceable(i32** %x)
  ret i32* %1
}

define internal i32* @f_load_dereferenceable(i32** %v) {
; CHECK-LABEL: define {{[^@]+}}@f_load_dereferenceable
; CHECK-SAME: (i32* [[V_VAL:%.*]]) {
; CHECK-NEXT:    ret i32* [[V_VAL]]
;
  %1 = load i32*, i32** %v, align 4, !dereferenceable !2
  ret i32* %1
}

; CHECK:      !0 = !{i32 0, i32 4}
; CHECK-NEXT: !1 = !{}
; CHECK-NEXT: !2 = !{i64 42}
;
!0 = !{i32 0, i32 4}
!1 = !{}
!2 = !{i64 42}