xref: /llvm-project/llvm/test/Transforms/GlobalOpt/cleanup-pointer-root-users-other-constexpr.ll (revision deab451e7a7f2dff42097049274637052c87eabd)

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

%struct.global.20ptr = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }

@global.20ptr = internal unnamed_addr global %struct.global.20ptr zeroinitializer

declare i32 @fn0()

declare i32 @fn1()

declare i32 @fn2()

declare i32 @fn3()

define void @stores_single_use_gep_constexpr() {
; CHECK-LABEL: @stores_single_use_gep_constexpr(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    store ptr @fn0, ptr @global.20ptr, align 8
; CHECK-NEXT:    store ptr @fn1, ptr getelementptr inbounds ([[STRUCT_GLOBAL_20PTR:%.*]], ptr @global.20ptr, i64 0, i32 1), align 8
; CHECK-NEXT:    store ptr @fn2, ptr getelementptr inbounds ([[STRUCT_GLOBAL_20PTR]], ptr @global.20ptr, i64 0, i32 2), align 8
; CHECK-NEXT:    store ptr @fn3, ptr getelementptr inbounds ([[STRUCT_GLOBAL_20PTR]], ptr @global.20ptr, i64 0, i32 3), align 8
; CHECK-NEXT:    store ptr @fn0, ptr getelementptr inbounds ([[STRUCT_GLOBAL_20PTR]], ptr @global.20ptr, i64 0, i32 4), align 8
; CHECK-NEXT:    store ptr @fn1, ptr getelementptr inbounds ([[STRUCT_GLOBAL_20PTR]], ptr @global.20ptr, i64 0, i32 5), align 8
; CHECK-NEXT:    store ptr @fn2, ptr getelementptr inbounds ([[STRUCT_GLOBAL_20PTR]], ptr @global.20ptr, i64 0, i32 6), align 8
; CHECK-NEXT:    store ptr @fn3, ptr getelementptr inbounds ([[STRUCT_GLOBAL_20PTR]], ptr @global.20ptr, i64 0, i32 7), align 8
; CHECK-NEXT:    store ptr @fn0, ptr getelementptr inbounds ([[STRUCT_GLOBAL_20PTR]], ptr @global.20ptr, i64 0, i32 8), align 8
; CHECK-NEXT:    ret void
;
entry:
  store ptr @fn0, ptr @global.20ptr, align 8
  store ptr @fn1, ptr getelementptr inbounds (%struct.global.20ptr, ptr @global.20ptr, i64 0, i32 1), align 8
  store ptr @fn2, ptr getelementptr inbounds (%struct.global.20ptr, ptr @global.20ptr, i64 0, i32 2), align 8
  store ptr @fn3, ptr getelementptr inbounds (%struct.global.20ptr, ptr @global.20ptr, i64 0, i32 3), align 8
  store ptr @fn0, ptr getelementptr inbounds (%struct.global.20ptr, ptr @global.20ptr, i64 0, i32 4), align 8
  store ptr @fn1, ptr getelementptr inbounds (%struct.global.20ptr, ptr @global.20ptr, i64 0, i32 5), align 8
  store ptr @fn2, ptr getelementptr inbounds (%struct.global.20ptr, ptr @global.20ptr, i64 0, i32 6), align 8
  store ptr @fn3, ptr getelementptr inbounds (%struct.global.20ptr, ptr @global.20ptr, i64 0, i32 7), align 8
  store ptr @fn0, ptr getelementptr inbounds (%struct.global.20ptr, ptr @global.20ptr, i64 0, i32 8), align 8
  ret void
}

@global2.20ptr = internal unnamed_addr global %struct.global.20ptr zeroinitializer

define void @other_constexpr(ptr %p) {
; CHECK-LABEL: @other_constexpr(
; CHECK-NEXT:    store i64 ptrtoint (ptr @global.20ptr to i64), ptr [[P:%.*]], align 4
; CHECK-NEXT:    store i64 ptrtoint (ptr @global2.20ptr to i64), ptr [[P]], align 4
; CHECK-NEXT:    ret void
;
  store i64 ptrtoint (ptr @global.20ptr to i64), ptr %p
  store i64 ptrtoint (ptr @global2.20ptr to i64), ptr %p
  ret void
}