llvm-project

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// RUN: tco %s | FileCheck %s
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// RUN: %flang_fc1 -emit-llvm %s -o - | FileCheck %s
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// Test of building and passing boxchar.
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func.func private @callee(%x : !fir.boxchar<1>)
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// CHECK-LABEL: define void @get_name
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func.func @get_name() {
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  %1 = fir.address_of (@name) : !fir.ref<!fir.char<1,9>>
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  %2 = arith.constant 9 : i64
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  %3 = fir.convert %1 : (!fir.ref<!fir.char<1,9>>) -> !fir.ref<!fir.char<1,?>>
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  %4 = fir.emboxchar %3, %2 : (!fir.ref<!fir.char<1,?>>, i64) -> !fir.boxchar<1>
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  // CHECK: call void @callee(ptr @name, i64 9)
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  fir.call @callee(%4) : (!fir.boxchar<1>) -> ()
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  return
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}
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// CHECK-LABEL: define void @get_name_2
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func.func @get_name_2() {
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  %1 = fir.address_of (@name) : !fir.ref<!fir.char<1,9>>
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  %2 = arith.constant 9 : i64
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  %4 = fir.emboxchar %1, %2 : (!fir.ref<!fir.char<1,9>>, i64) -> !fir.boxchar<1>
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  // CHECK: call void @callee(ptr @name, i64 9)
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  fir.call @callee(%4) : (!fir.boxchar<1>) -> ()
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  return
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}
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fir.global @name constant : !fir.char<1,9> {
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  %str = fir.string_lit "Your name"(9) : !fir.char<1,9>
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  //constant 1
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  fir.has_value %str : !fir.char<1,9>
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}
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