File: opaque-ptr.ll

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llvm-toolchain-21 1%3A21.1.6-3
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=ipsccp < %s | FileCheck %s

@g1 = internal global i32 1
@g2 = internal global i32 1

define i8 @test1() {
; CHECK-LABEL: @test1(
; CHECK-NEXT:    [[V:%.*]] = load i8, ptr @g1, align 1
; CHECK-NEXT:    ret i8 [[V]]
;
  %v = load i8, ptr @g1
  ret i8 %v
}

define void @test2() {
; CHECK-LABEL: @test2(
; CHECK-NEXT:    store i8 2, ptr @g2, align 1
; CHECK-NEXT:    ret void
;
  store i8 2, ptr @g2
  ret void
}

define internal i32 @test4() {
; CHECK-LABEL: @test4(
; CHECK-NEXT:    ret i32 42
;
  ret i32 42
}

define i64 @test3() {
; CHECK-LABEL: @test3(
; CHECK-NEXT:    [[CALL:%.*]] = call i64 @test4()
; CHECK-NEXT:    ret i64 [[CALL]]
;
  %call = call i64 @test4()
  ret i64 %call
}