Expand Up
@@ -8,11 +8,11 @@ subroutine max1(c1, c2, c3)
! CHECK-LABEL: func.func @_QPmax1
! CHECK: %[[VAL_0:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %{{.*}} : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_1:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_0]]#0 typeparams %[[VAL_0]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_1:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_0]]#0 typeparams %[[VAL_0]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_2:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %{{.*}} : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_3:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_2]]#0 typeparams %[[VAL_2]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_3:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_2]]#0 typeparams %[[VAL_2]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_4:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %{{.*}} : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_5:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_4]]#0 typeparams %[[VAL_4]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_5:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_4]]#0 typeparams %[[VAL_4]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_6:[a-zA-Z0-9_]*]] = hlfir.char_extremum max, %[[VAL_3]]#0, %[[VAL_5]]#0 : (!fir.boxchar<1>, !fir.boxchar<1>) -> !hlfir.expr<!fir.char<1,?>>
! CHECK: hlfir.assign %[[VAL_6]] to %[[VAL_1]]#0 : !hlfir.expr<!fir.char<1,?>>, !fir.boxchar<1>
! CHECK: hlfir.destroy %[[VAL_6]] : !hlfir.expr<!fir.char<1,?>>
Expand All
@@ -23,11 +23,11 @@ subroutine min1(c1, c2, c3)
end subroutine
! CHECK-LABEL: func.func @_QPmin1
! CHECK: %[[VAL_0:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %{{.*}} : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_1:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_0]]#0 typeparams %[[VAL_0]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_1:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_0]]#0 typeparams %[[VAL_0]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_2:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %{{.*}} : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_3:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_2]]#0 typeparams %[[VAL_2]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_3:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_2]]#0 typeparams %[[VAL_2]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_4:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %{{.*}} : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_5:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_4]]#0 typeparams %[[VAL_4]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_5:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_4]]#0 typeparams %[[VAL_4]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_6:[a-zA-Z0-9_]*]] = hlfir.char_extremum min, %[[VAL_3]]#0, %[[VAL_5]]#0 : (!fir.boxchar<1>, !fir.boxchar<1>) -> !hlfir.expr<!fir.char<1,?>>
! CHECK: hlfir.assign %[[VAL_6]] to %[[VAL_1]]#0 : !hlfir.expr<!fir.char<1,?>>, !fir.boxchar<1>
! CHECK: hlfir.destroy %[[VAL_6]] : !hlfir.expr<!fir.char<1,?>>
Expand All
@@ -43,19 +43,19 @@ subroutine max2(c1, c2, c3)
! CHECK: %[[VAL_1:[a-zA-Z0-9_]*]] = fir.convert %[[VAL_0]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.array<100x!fir.char<1,?>>>
! CHECK: %[[VAL_C100:[a-zA-Z0-9_]*]] = arith.constant 100 : index
! CHECK: %[[VAL_2:[a-zA-Z0-9_]*]] = fir.shape %[[VAL_C100]] : (index) -> !fir.shape<1>
! CHECK: %[[VAL_3:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_1]](%[[VAL_2]]) typeparams %[[VAL_0]]#1 {{ .*}} : (!fir.ref<!fir.array<100x!fir.char<1,?>>>, !fir.shape<1>, index) -> (!fir.box<!fir.array<100x!fir.char<1,?>>>, !fir.ref<!fir.array<100x!fir.char<1,?>>>)
! CHECK: %[[VAL_3:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_1]](%[[VAL_2]]) typeparams %[[VAL_0]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.array<100x!fir.char<1,?>>>, !fir.shape<1>, index, !fir.dscope ) -> (!fir.box<!fir.array<100x!fir.char<1,?>>>, !fir.ref<!fir.array<100x!fir.char<1,?>>>)
! CHECK: %[[VAL_4:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %{{.*}} : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_5:[a-zA-Z0-9_]*]] = fir.convert %[[VAL_4]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.array<100x!fir.char<1,10>>>
! CHECK: %[[VAL_C10:[a-zA-Z0-9_]*]] = arith.constant 10 : index
! CHECK: %[[VAL_C100_0:[a-zA-Z0-9_]*]] = arith.constant 100 : index
! CHECK: %[[VAL_6:[a-zA-Z0-9_]*]] = fir.shape %[[VAL_C100_0]] : (index) -> !fir.shape<1>
! CHECK: %[[VAL_7:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_5]](%[[VAL_6]]) typeparams %[[VAL_C10]] {{ .*}} : (!fir.ref<!fir.array<100x!fir.char<1,10>>>, !fir.shape<1>, index) -> (!fir.ref<!fir.array<100x!fir.char<1,10>>>, !fir.ref<!fir.array<100x!fir.char<1,10>>>)
! CHECK: %[[VAL_7:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_5]](%[[VAL_6]]) typeparams %[[VAL_C10]] dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.array<100x!fir.char<1,10>>>, !fir.shape<1>, index, !fir.dscope ) -> (!fir.ref<!fir.array<100x!fir.char<1,10>>>, !fir.ref<!fir.array<100x!fir.char<1,10>>>)
! CHECK: %[[VAL_8:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %{{.*}} : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_9:[a-zA-Z0-9_]*]] = fir.convert %[[VAL_8]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.array<100x!fir.char<1,20>>>
! CHECK: %[[VAL_C20:[a-zA-Z0-9_]*]] = arith.constant 20 : index
! CHECK: %[[VAL_C100_1:[a-zA-Z0-9_]*]] = arith.constant 100 : index
! CHECK: %[[VAL_10:[a-zA-Z0-9_]*]] = fir.shape %[[VAL_C100_1]] : (index) -> !fir.shape<1>
! CHECK: %[[VAL_11:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_9]](%[[VAL_10]]) typeparams %[[VAL_C20]] {{ .*}} : (!fir.ref<!fir.array<100x!fir.char<1,20>>>, !fir.shape<1>, index) -> (!fir.ref<!fir.array<100x!fir.char<1,20>>>, !fir.ref<!fir.array<100x!fir.char<1,20>>>)
! CHECK: %[[VAL_11:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_9]](%[[VAL_10]]) typeparams %[[VAL_C20]] dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.array<100x!fir.char<1,20>>>, !fir.shape<1>, index, !fir.dscope ) -> (!fir.ref<!fir.array<100x!fir.char<1,20>>>, !fir.ref<!fir.array<100x!fir.char<1,20>>>)
! CHECK: %[[VAL_C1:[a-zA-Z0-9_]*]] = arith.constant 1 : index
! CHECK: %[[VAL_12:[a-zA-Z0-9_]*]] = hlfir.designate %[[VAL_7]]#0 (%[[VAL_C1]]) typeparams %[[VAL_C10]] : (!fir.ref<!fir.array<100x!fir.char<1,10>>>, index, index) -> !fir.ref<!fir.char<1,10>>
! CHECK: %[[VAL_C1_2:[a-zA-Z0-9_]*]] = arith.constant 1 : index
Expand All
@@ -76,19 +76,19 @@ subroutine min2(c1, c2, c3)
! CHECK: %[[VAL_1:[a-zA-Z0-9_]*]] = fir.convert %[[VAL_0]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.array<100x!fir.char<1,?>>>
! CHECK: %[[VAL_C100:[a-zA-Z0-9_]*]] = arith.constant 100 : index
! CHECK: %[[VAL_2:[a-zA-Z0-9_]*]] = fir.shape %[[VAL_C100]] : (index) -> !fir.shape<1>
! CHECK: %[[VAL_3:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_1]](%[[VAL_2]]) typeparams %[[VAL_0]]#1 {{ .*}} : (!fir.ref<!fir.array<100x!fir.char<1,?>>>, !fir.shape<1>, index) -> (!fir.box<!fir.array<100x!fir.char<1,?>>>, !fir.ref<!fir.array<100x!fir.char<1,?>>>)
! CHECK: %[[VAL_3:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_1]](%[[VAL_2]]) typeparams %[[VAL_0]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.array<100x!fir.char<1,?>>>, !fir.shape<1>, index, !fir.dscope ) -> (!fir.box<!fir.array<100x!fir.char<1,?>>>, !fir.ref<!fir.array<100x!fir.char<1,?>>>)
! CHECK: %[[VAL_4:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %arg1 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_5:[a-zA-Z0-9_]*]] = fir.convert %[[VAL_4]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.array<100x!fir.char<1,10>>>
! CHECK: %[[VAL_C10:[a-zA-Z0-9_]*]] = arith.constant 10 : index
! CHECK: %[[VAL_C100_0:[a-zA-Z0-9_]*]] = arith.constant 100 : index
! CHECK: %[[VAL_6:[a-zA-Z0-9_]*]] = fir.shape %[[VAL_C100_0]] : (index) -> !fir.shape<1>
! CHECK: %[[VAL_7:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_5]](%[[VAL_6]]) typeparams %[[VAL_C10]] {{ .*}} : (!fir.ref<!fir.array<100x!fir.char<1,10>>>, !fir.shape<1>, index) -> (!fir.ref<!fir.array<100x!fir.char<1,10>>>, !fir.ref<!fir.array<100x!fir.char<1,10>>>)
! CHECK: %[[VAL_7:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_5]](%[[VAL_6]]) typeparams %[[VAL_C10]] dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.array<100x!fir.char<1,10>>>, !fir.shape<1>, index, !fir.dscope ) -> (!fir.ref<!fir.array<100x!fir.char<1,10>>>, !fir.ref<!fir.array<100x!fir.char<1,10>>>)
! CHECK: %[[VAL_8:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %arg2 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_C9:[a-zA-Z0-9_]*]] = fir.convert %[[VAL_8]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.array<100x!fir.char<1,20>>>
! CHECK: %[[VAL_C20:[a-zA-Z0-9_]*]] = arith.constant 20 : index
! CHECK: %[[VAL_C100_1:[a-zA-Z0-9_]*]] = arith.constant 100 : index
! CHECK: %[[VAL_10:[a-zA-Z0-9_]*]] = fir.shape %[[VAL_C100_1]] : (index) -> !fir.shape<1>
! CHECK: %[[VAL_11:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_C9]](%[[VAL_10]]) typeparams %[[VAL_C20]] {{ .*}} : (!fir.ref<!fir.array<100x!fir.char<1,20>>>, !fir.shape<1>, index) -> (!fir.ref<!fir.array<100x!fir.char<1,20>>>, !fir.ref<!fir.array<100x!fir.char<1,20>>>)
! CHECK: %[[VAL_11:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_C9]](%[[VAL_10]]) typeparams %[[VAL_C20]] dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.array<100x!fir.char<1,20>>>, !fir.shape<1>, index, !fir.dscope ) -> (!fir.ref<!fir.array<100x!fir.char<1,20>>>, !fir.ref<!fir.array<100x!fir.char<1,20>>>)
! CHECK: %[[VAL_C1:[a-zA-Z0-9_]*]] = arith.constant 1 : index
! CHECK: %[[VAL_12:[a-zA-Z0-9_]*]] = hlfir.designate %[[VAL_7]]#0 (%[[VAL_C1]]) typeparams %[[VAL_C10]] : (!fir.ref<!fir.array<100x!fir.char<1,10>>>, index, index) -> !fir.ref<!fir.char<1,10>>
! CHECK: %[[VAL_C1_2:[a-zA-Z0-9_]*]] = arith.constant 1 : index
Expand All
@@ -105,13 +105,13 @@ subroutine max3(c1, c2, c3, c4)
end subroutine
! CHECK-LABEL: func.func @_QPmax3
! CHECK: %[[VAL_0:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %arg0 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_1:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_0]]#0 typeparams %[[VAL_0]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_1:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_0]]#0 typeparams %[[VAL_0]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_2:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %arg1 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_3:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_2]]#0 typeparams %[[VAL_2]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_3:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_2]]#0 typeparams %[[VAL_2]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_4:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %arg2 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_5:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_4]]#0 typeparams %[[VAL_4]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_5:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_4]]#0 typeparams %[[VAL_4]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_6:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %arg3 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_7:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_6]]#0 typeparams %[[VAL_6]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_7:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_6]]#0 typeparams %[[VAL_6]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_8:[a-zA-Z0-9_]*]] = hlfir.char_extremum max, %[[VAL_3]]#0, %[[VAL_5]]#0, %[[VAL_7]]#0 : (!fir.boxchar<1>, !fir.boxchar<1>, !fir.boxchar<1>) -> !hlfir.expr<!fir.char<1,?>>
! CHECK: hlfir.assign %[[VAL_8]] to %[[VAL_1]]#0 : !hlfir.expr<!fir.char<1,?>>, !fir.boxchar<1>
! CHECK: hlfir.destroy %[[VAL_8]] : !hlfir.expr<!fir.char<1,?>>
Expand All
@@ -122,13 +122,13 @@ subroutine min3(c1, c2, c3, c4)
end subroutine
! CHECK-LABEL: func.func @_QPmin3
! CHECK: %[[VAL_0:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %arg0 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_1:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_0]]#0 typeparams %[[VAL_0]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_1:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_0]]#0 typeparams %[[VAL_0]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_2:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %arg1 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_3:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_2]]#0 typeparams %[[VAL_2]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_3:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_2]]#0 typeparams %[[VAL_2]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_4:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %arg2 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_5:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_4]]#0 typeparams %[[VAL_4]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_5:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_4]]#0 typeparams %[[VAL_4]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_6:[a-zA-Z0-9_]*]]:2 = fir.unboxchar %arg3 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_7:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_6]]#0 typeparams %[[VAL_6]]#1 {{ .*}} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_7:[a-zA-Z0-9_]*]]:2 = hlfir.declare %[[VAL_6]]#0 typeparams %[[VAL_6]]#1 dummy_scope %{{[0-9]+}} {{ .*}} : (!fir.ref<!fir.char<1,?>>, index, !fir.dscope ) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
! CHECK: %[[VAL_8:[a-zA-Z0-9_]*]] = hlfir.char_extremum min, %[[VAL_3]]#0, %[[VAL_5]]#0, %[[VAL_7]]#0 : (!fir.boxchar<1>, !fir.boxchar<1>, !fir.boxchar<1>) -> !hlfir.expr<!fir.char<1,?>>
! CHECK: hlfir.assign %[[VAL_8]] to %[[VAL_1]]#0 : !hlfir.expr<!fir.char<1,?>>, !fir.boxchar<1>
! CHECK: hlfir.destroy %[[VAL_8]] : !hlfir.expr<!fir.char<1,?>>