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|
// RUN: %target-sil-opt -test-runner %s -o /dev/null 2>&1 | %FileCheck %s
class C {}
sil @getOwned : $@convention(thin) () -> @owned C
sil @barrier : $@convention(thin) () -> ()
sil [ossa] @getC : $@convention(thin) () -> @owned C
sil [ossa] @borrowC : $@convention(thin) (@guaranteed C) -> ()
sil [ossa] @takeC : $@convention(thin) (@owned C) -> ()
struct S {}
@_moveOnly struct MoS {}
@_moveOnly struct MoE {}
// CHECK-LABEL: begin running test 1 of 1 on fn: canonicalize-ossa-lifetime with: true, true, true, @trace
// CHECK-LABEL: end running test 1 of 1 on fn: canonicalize-ossa-lifetime with: true, true, true, @trace
sil [ossa] @fn : $@convention(thin) () -> () {
entry:
specify_test "canonicalize-ossa-lifetime true true true @trace"
%getC = function_ref @getC : $@convention(thin) () -> @owned C
%c = apply %getC() : $@convention(thin) () -> @owned C
debug_value [trace] %c : $C
%borrowC = function_ref @borrowC : $@convention(thin) (@guaranteed C) -> ()
apply %borrowC(%c) : $@convention(thin) (@guaranteed C) -> ()
debug_value %c : $C
destroy_value %c : $C
%retval = tuple ()
return %retval : $()
}
// When access scopes are respected, the lifetime which previously extended
// beyond the access scope still extends beyond it.
// CHECK-LABEL: begin running test 1 of 2 on retract_value_lifetime_into_access_scope_when_access_scopes_not_respected: canonicalize-ossa-lifetime with: true, false, true, @trace
// CHECK-LABEL: sil [ossa] @retract_value_lifetime_into_access_scope_when_access_scopes_not_respected {{.*}} {
// CHECK: {{bb[0-9]+}}([[ADDR:%[^,]+]] :
// CHECK: [[INSTANCE:%[^,]+]] = apply
// CHECK: [[COPY:%[^,]+]] = copy_value [[INSTANCE]]
// CHECK: [[ACCESS:%[^,]+]] = begin_access [modify] [static] [[ADDR]]
// CHECK: store [[COPY]] to [init] [[ACCESS]]
// CHECK: end_access [[ACCESS]]
// CHECK: destroy_value [[INSTANCE]]
// CHECK-LABEL: } // end sil function 'retract_value_lifetime_into_access_scope_when_access_scopes_not_respected'
// CHECK-LABEL: end running test 1 of 2 on retract_value_lifetime_into_access_scope_when_access_scopes_not_respected: canonicalize-ossa-lifetime with: true, false, true, @trace
// When access scopes are not respected, the lifetime which previously extended
// beyond the access scope is retracted into the scope.
// CHECK-LABEL: begin running test 2 of 2 on retract_value_lifetime_into_access_scope_when_access_scopes_not_respected: canonicalize-ossa-lifetime with: true, false, false, @trace
// CHECK-LABEL: sil [ossa] @retract_value_lifetime_into_access_scope_when_access_scopes_not_respected {{.*}} {
// CHECK: {{bb[0-9]+}}([[ADDR:%[^,]+]] :
// CHECK: [[INSTANCE:%[^,]+]] = apply
// CHECK: [[ACCESS:%[^,]+]] = begin_access [modify] [static] [[ADDR]]
// CHECK: store [[INSTANCE]] to [init] [[ACCESS]]
// CHECK: end_access [[ACCESS]]
// CHECK-LABEL: } // end sil function 'retract_value_lifetime_into_access_scope_when_access_scopes_not_respected'
// CHECK-LABEL: end running test 2 of 2 on retract_value_lifetime_into_access_scope_when_access_scopes_not_respected: canonicalize-ossa-lifetime with: true, false, false, @trace
sil [ossa] @retract_value_lifetime_into_access_scope_when_access_scopes_not_respected : $@convention(thin) () -> @out C {
bb0(%addr : $*C):
%instance = apply undef() : $@convention(thin) () -> @owned C
debug_value [trace] %instance : $C
// respect access scopes
// VVVV
specify_test "canonicalize-ossa-lifetime true false true @trace"
specify_test "canonicalize-ossa-lifetime true false false @trace"
// ^^^^^
// respect access scopes
%copy = copy_value %instance : $C
%access = begin_access [modify] [static] %addr : $*C
store %copy to [init] %access : $*C
end_access %access : $*C
destroy_value %instance : $C
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: begin running test 1 of 1 on reuse_destroy_after_barrier_phi: canonicalize-ossa-lifetime with: true, false, true, @trace
// CHECK-LABEL: sil [ossa] @reuse_destroy_after_barrier_phi : {{.*}} {
// CHECK: {{bb[0-9]+}}([[INSTANCE:%[^,]+]] :
// CHECK: {{bb[0-9]+}}({{%[^,]+}}
// CHECK: destroy_value [[INSTANCE]]
// CHECK-LABEL: } // end sil function 'reuse_destroy_after_barrier_phi'
// CHECK-LABEL: end running test 1 of 1 on reuse_destroy_after_barrier_phi: canonicalize-ossa-lifetime with: true, false, true, @trace
sil [ossa] @reuse_destroy_after_barrier_phi : $@convention(thin) (@owned C) -> @owned C {
entry(%instance : @owned $C):
debug_value [trace] %instance : $C
specify_test "canonicalize-ossa-lifetime true false true @trace"
%get = function_ref @getOwned : $@convention(thin) () -> @owned C
cond_br undef, through, loop
through:
%4 = copy_value %instance : $C
br exit(%4 : $C)
loop:
%other = apply %get() : $@convention(thin) () -> @owned C
br exit(%other : $C)
exit(%out : @owned $C):
destroy_value %instance : $C
return %out : $C
}
// CHECK-LABEL: begin running test 1 of 1 on store_arg_to_out_addr: canonicalize-ossa-lifetime with: true, false, true, @trace
// CHECK-LABEL: sil [ossa] @store_arg_to_out_addr : $@convention(thin) (@owned C) -> @out C {
// CHECK: {{bb[0-9]+}}([[ADDR:%[^,]+]] : $*C, [[INSTANCE:%[^,]+]] :
// CHECK: store [[INSTANCE]] to [init] [[ADDR]]
// CHECK-LABEL: } // end sil function 'store_arg_to_out_addr'
// CHECK-LABEL: end running test 1 of 1 on store_arg_to_out_addr: canonicalize-ossa-lifetime with: true, false, true, @trace
sil [ossa] @store_arg_to_out_addr : $@convention(thin) (@owned C) -> @out C {
bb0(%0 : $*C, %instance : @owned $C):
debug_value [trace] %instance : $C
specify_test "canonicalize-ossa-lifetime true false true @trace"
%copy = copy_value %instance : $C
store %copy to [init] %0 : $*C
destroy_value %instance : $C
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: begin running test 1 of 1 on store_arg_to_out_addr_with_barrier: canonicalize-ossa-lifetime with: true, false, true, @trace
// CHECK-LABEL: sil [ossa] @store_arg_to_out_addr_with_barrier : $@convention(thin) (@owned C) -> @out C {
// CHECK: {{bb[0-9]+}}([[ADDR:%[^,]+]] : $*C, [[INSTANCE:%[^,]+]] :
// CHECK: [[BARRIER:%[^,]+]] = function_ref @barrier
// CHECK: [[COPY:%[^,]+]] = copy_value [[INSTANCE]]
// CHECK: store [[COPY]] to [init] [[ADDR]]
// CHECK: apply [[BARRIER]]()
// CHECK: destroy_value [[INSTANCE]]
// CHECK-LABEL: } // end sil function 'store_arg_to_out_addr_with_barrier'
// CHECK-LABEL: end running test 1 of 1 on store_arg_to_out_addr_with_barrier: canonicalize-ossa-lifetime with: true, false, true, @trace
sil [ossa] @store_arg_to_out_addr_with_barrier : $@convention(thin) (@owned C) -> @out C {
bb0(%0 : $*C, %instance : @owned $C):
%barrier = function_ref @barrier : $@convention(thin) () -> ()
debug_value [trace] %instance : $C
specify_test "canonicalize-ossa-lifetime true false true @trace"
%copy = copy_value %instance : $C
store %copy to [init] %0 : $*C
apply %barrier() : $@convention(thin) () -> ()
destroy_value %instance : $C
%retval = tuple ()
return %retval : $()
}
// Don't crash on an adjacent phi with an incoming undef.
sil [ossa] @adjacent_phi_with_incoming_undef : $@convention(thin) () -> () {
entry:
%getC = function_ref @getOwned : $@convention(thin) () -> @owned C
%c2 = apply %getC() : $@convention(thin) () -> @owned C
br right2(%c2 : $C)
right2(%c2p : @owned $C):
br exit(%c2p : $C, undef : $S)
exit(%phi : @owned $C, %typhi : $S):
debug_value [trace] %phi : $C
specify_test "canonicalize-ossa-lifetime true false true @trace"
destroy_value %phi : $C
%retval = tuple ()
return %retval : $()
}
sil @empty : $@convention(thin) () -> () {
[global: ]
bb0:
%0 = tuple ()
return %0 : $()
}
// Even though the apply of %empty is not a deinit barrier, verify that the
// destroy is not hoisted, because MoS is move-only.
// CHECK-LABEL: begin running test {{.*}} on dont_move_destroy_value_of_moveonly_struct: canonicalize-ossa-lifetime with: true, false, true, @argument
// CHECK-LABEL: sil [ossa] @dont_move_destroy_value_of_moveonly_struct : {{.*}} {
// CHECK: {{bb[0-9]+}}([[INSTANCE:%[^,]+]] :
// CHECK: apply
// CHECK: destroy_value [[INSTANCE]]
// CHECK-LABEL: } // end sil function 'dont_move_destroy_value_of_moveonly_struct'
// CHECK-LABEL: end running test {{.*}} on dont_move_destroy_value_of_moveonly_struct: canonicalize-ossa-lifetime with: true, false, true, @argument
sil [ossa] @dont_move_destroy_value_of_moveonly_struct : $@convention(thin) (@owned MoS) -> () {
entry(%instance : @owned $MoS):
specify_test "canonicalize-ossa-lifetime true false true @argument"
%empty = function_ref @empty : $@convention(thin) () -> ()
apply %empty() : $@convention(thin) () -> ()
destroy_value %instance : $MoS
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: begin running test {{.*}} on dont_move_destroy_value_of_moveonly_enum: canonicalize-ossa-lifetime with: true, false, true, @argument
// CHECK-LABEL: sil [ossa] @dont_move_destroy_value_of_moveonly_enum : {{.*}} {
// CHECK: {{bb[0-9]+}}([[INSTANCE:%[^,]+]] :
// CHECK: apply
// CHECK: destroy_value [[INSTANCE]]
// CHECK-LABEL: } // end sil function 'dont_move_destroy_value_of_moveonly_enum'
// CHECK-LABEL: end running test {{.*}} on dont_move_destroy_value_of_moveonly_enum: canonicalize-ossa-lifetime with: true, false, true, @argument
sil [ossa] @dont_move_destroy_value_of_moveonly_enum : $@convention(thin) (@owned MoE) -> () {
entry(%instance : @owned $MoE):
specify_test "canonicalize-ossa-lifetime true false true @argument"
%empty = function_ref @empty : $@convention(thin) () -> ()
apply %empty() : $@convention(thin) () -> ()
destroy_value %instance : $MoE
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: begin running test 1 of 1 on respect_boundary_edges_when_extending_to_deinit_barriers
// CHECK-LABEL: sil [ossa] @respect_boundary_edges_when_extending_to_deinit_barriers : {{.*}} {
// CHECK: bb0([[INSTANCE:%[^,]+]] :
// CHECK: apply {{%[^,]+}}()
// CHECK: cond_br undef, [[DIE:bb[0-9]+]], [[DESTROY:bb[0-9]+]]
// CHECK: [[DIE]]:
// CHECK: unreachable
// CHECK: [[DESTROY]]:
// CHECK: destroy_value [[INSTANCE]] : $C
// CHECK: return
// CHECK-LABEL: } // end sil function 'respect_boundary_edges_when_extending_to_deinit_barriers'
// CHECK-LABEL: end running test 1 of 1 on respect_boundary_edges_when_extending_to_deinit_barriers
sil [ossa] @respect_boundary_edges_when_extending_to_deinit_barriers : $@convention(thin) (@owned C) -> () {
entry(%instance : @owned $C):
specify_test "canonicalize-ossa-lifetime true false true @argument"
%barrier = function_ref @barrier : $@convention(thin) () -> ()
apply %barrier() : $@convention(thin) () -> ()
cond_br undef, die, destroy
die:
unreachable
destroy:
destroy_value %instance : $C
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: begin running test {{.*}} on respect_boundary_edges_when_extending_to_deinit_barriers_2
// CHECK-LABEL: sil [ossa] @respect_boundary_edges_when_extending_to_deinit_barriers_2 : {{.*}} {
// CHECK: bb0([[INSTANCE:%[^,]+]] :
// CHECK: apply
// CHECK: cond_br undef, [[DIE:bb[0-9]+]], [[DESTROY:bb[0-9]+]]
// CHECK: [[DIE]]:
// CHECK: apply
// CHECK: unreachable
// CHECK: [[DESTROY]]:
// CHECK: destroy_value [[INSTANCE]]
// CHECK-LABEL: } // end sil function 'respect_boundary_edges_when_extending_to_deinit_barriers_2'
// CHECK-LABEL: end running test {{.*}} on respect_boundary_edges_when_extending_to_deinit_barriers_2
sil [ossa] @respect_boundary_edges_when_extending_to_deinit_barriers_2 : $@convention(thin) (@owned C) -> () {
entry(%instance : @owned $C):
specify_test "canonicalize-ossa-lifetime true false true @argument"
%barrier = function_ref @barrier : $@convention(thin) () -> ()
apply %barrier() : $@convention(thin) () -> ()
cond_br undef, die, destroy
die:
apply %barrier() : $@convention(thin) () -> ()
br rlydie
rlydie:
unreachable
destroy:
destroy_value %instance : $C
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: begin running test {{.*}} on respect_boundary_edges_when_extending_to_deinit_barriers_3
// CHECK-LABEL: sil [ossa] @respect_boundary_edges_when_extending_to_deinit_barriers_3 : {{.*}} {
// CHECK: bb0([[INSTANCE:%[^,]+]] :
// CHECK: apply
// CHECK: cond_br undef, [[DIE:bb[0-9]+]], [[DESTROY:bb[0-9]+]]
// CHECK: [[DIE]]:
// CHECK: apply
// CHECK-NOT: destroy_value [[INSTANCE]]
// CHECK: unreachable
// CHECK: [[DESTROY]]:
// CHECK: destroy_value [[INSTANCE]]
// CHECK-LABEL: } // end sil function 'respect_boundary_edges_when_extending_to_deinit_barriers_3'
// CHECK-LABEL: end running test {{.*}} on respect_boundary_edges_when_extending_to_deinit_barriers_3
sil [ossa] @respect_boundary_edges_when_extending_to_deinit_barriers_3 : $@convention(thin) (@owned C) -> () {
entry(%instance : @owned $C):
specify_test "canonicalize-ossa-lifetime true false true @argument"
%barrier = function_ref @barrier : $@convention(thin) () -> ()
apply %barrier() : $@convention(thin) () -> ()
cond_br undef, die, destroy
die:
apply %barrier() : $@convention(thin) () -> ()
unreachable
destroy:
destroy_value %instance : $C
%retval = tuple ()
return %retval : $()
}
// Verify that an explicit destroy_value which happens to be just before an
// unreachable isn't deleted if liveness extends to the previous instruction.
// CHECK-LABEL: begin running test 1 of 1 on respect_preexisting_destroy_values_when_extending_to_deinit_barriers
// CHECK-LABEL: sil [ossa] @respect_preexisting_destroy_values_when_extending_to_deinit_barriers : {{.*}} {
// CHECK: bb0([[INSTANCE:%[^,]+]] :
// CHECK: cond_br undef, [[DIE:bb[0-9]+]], [[DESTROY:bb[0-9]+]]
// CHECK: [[DIE]]:
// CHECK: apply {{%[^,]+}}()
// CHECK: destroy_value [[INSTANCE]] : $C
// CHECK: unreachable
// CHECK: [[DESTROY]]:
// CHECK: destroy_value [[INSTANCE]] : $C
// CHECK: return
// CHECK-LABEL: } // end sil function 'respect_preexisting_destroy_values_when_extending_to_deinit_barriers'
// CHECK-LABEL: end running test 1 of 1 on respect_preexisting_destroy_values_when_extending_to_deinit_barriers
sil [ossa] @respect_preexisting_destroy_values_when_extending_to_deinit_barriers : $@convention(thin) (@owned C) -> () {
entry(%instance : @owned $C):
specify_test "canonicalize-ossa-lifetime true false true @argument"
%barrier = function_ref @barrier : $@convention(thin) () -> ()
cond_br undef, die, destroy
die:
apply %barrier() : $@convention(thin) () -> ()
destroy_value %instance : $C
unreachable
destroy:
destroy_value %instance : $C
%retval = tuple ()
return %retval : $()
}
// (1) When no end is specified, the lifetime ends after the barrier.
// CHECK-LABEL: begin running test {{.*}} on lexical_end_at_end_1: canonicalize-ossa-lifetime
// CHECK-LABEL: sil [ossa] @lexical_end_at_end_1 : {{.*}} {
// CHECK: bb0([[C1:%[^,]+]] :
// CHECK: [[TAKE_C:%[^,]+]] = function_ref @takeC
// CHECK: [[BARRIER:%[^,]+]] = function_ref @barrier
// CHECK: [[C2:%[^,]+]] = copy_value [[C1]]
// CHECK: [[M:%[^,]+]] = move_value [[C2]]
// CHECK: apply [[TAKE_C]]([[M]])
// CHECK: apply [[BARRIER]]()
// CHECK: destroy_value [[C1]]
// CHECK-LABEL: } // end sil function 'lexical_end_at_end_1'
// CHECK-LABEL: end running test {{.*}} on lexical_end_at_end_1: canonicalize-ossa-lifetime
// (2) When the move_value is specified as a lexical-lifetime-end, the lifetime doesn't extend to the destroy.
// CHECK-LABEL: begin running test {{.*}} on lexical_end_at_end_1: canonicalize-ossa-lifetime
// CHECK-LABEL: sil [ossa] @lexical_end_at_end_1 : {{.*}} {
// CHECK: bb0([[C1:%[^,]+]] :
// CHECK: [[TAKE_C:%[^,]+]] = function_ref @takeC
// CHECK: [[BARRIER:%[^,]+]] = function_ref @barrier
// CHECK: [[M:%[^,]+]] = move_value [[C1]]
// CHECK: apply [[TAKE_C]]([[M]])
// CHECK: apply [[BARRIER]]()
// CHECK-LABEL: } // end sil function 'lexical_end_at_end_1'
// CHECK-LABEL: end running test {{.*}} on lexical_end_at_end_1: canonicalize-ossa-lifetime
sil [ossa] @lexical_end_at_end_1 : $@convention(thin) (@owned C) -> () {
entry(%c1 : @owned $C):
specify_test "canonicalize-ossa-lifetime true false true @argument"
specify_test "canonicalize-ossa-lifetime true false true @argument %m"
%takeC = function_ref @takeC : $@convention(thin) (@owned C) -> ()
%barrier = function_ref @barrier : $@convention(thin) () -> ()
%c2 = copy_value %c1 : $C
%m = move_value %c2 : $C
apply %takeC(%m) : $@convention(thin) (@owned C) -> ()
apply %barrier() : $@convention(thin) () -> ()
destroy_value %c1 : $C
%retval = tuple ()
return %retval : $()
}
// (1) When no end is specified, the lifetime ends after the barrier.
// CHECK-LABEL: begin running test {{.*}} on lexical_end_at_end_2: canonicalize-ossa-lifetime
// CHECK-LABEL: sil [ossa] @lexical_end_at_end_2 : {{.*}} {
// CHECK: bb0([[C1:%[^,]+]] :
// CHECK: [[TAKE_C:%[^,]+]] = function_ref @takeC
// CHECK: [[BARRIER:%[^,]+]] = function_ref @barrier
// CHECK: cond_br undef, [[LEFT:bb[0-9]+]], [[RIGHT:bb[0-9]+]]
// CHECK: [[LEFT]]:
// CHECK: [[C2:%[^,]+]] = copy_value [[C1]]
// CHECK: [[M:%[^,]+]] = move_value [[C2]]
// CHECK: apply [[TAKE_C]]([[M]])
// CHECK: br [[EXIT:bb[0-9]+]]
// CHECK: [[RIGHT]]:
// CHECK: apply [[BARRIER]]()
// CHECK: br [[EXIT]]
// CHECK: [[EXIT]]:
// CHECK: apply [[BARRIER]]()
// CHECK: destroy_value [[C1]]
// CHECK-LABEL: } // end sil function 'lexical_end_at_end_2'
// CHECK-LABEL: end running test {{.*}} on lexical_end_at_end_2: canonicalize-ossa-lifetime
// (2) When the move_value is specified as a lexical-lifetime-end, the lifetime
// doesn't extend to the destroy. But it DOES extend beyond barriers in
// blocks where unaffected by the move_value.
// CHECK-LABEL: begin running test {{.*}} on lexical_end_at_end_2: canonicalize-ossa-lifetime
// CHECK-LABEL: sil [ossa] @lexical_end_at_end_2 : {{.*}} {
// CHECK: bb0([[C1:%[^,]+]] : @owned $C):
// CHECK: [[TAKE_C:%[^,]+]] = function_ref @takeC
// CHECK: [[BARRIER:%[^,]+]] = function_ref @barrier
// CHECK: cond_br undef, [[LEFT]], [[RIGHT]]
// CHECK: [[LEFT]]:
// CHECK: [[M:%[^,]+]] = move_value [[C1]]
// CHECK: apply [[TAKE_C]]([[M]])
// CHECK: br [[EXIT]]
// CHECK: [[RIGHT]]:
// CHECK: apply [[BARRIER]]()
// CHECK: destroy_value [[C1]]
// CHECK: br [[EXIT]]
// CHECK: [[EXIT]]:
// CHECK: apply [[BARRIER]]()
// CHECK-LABEL: } // end sil function 'lexical_end_at_end_2'
// CHECK-LABEL: end running test {{.*}} on lexical_end_at_end_2: canonicalize-ossa-lifetime
sil [ossa] @lexical_end_at_end_2 : $@convention(thin) (@owned C) -> () {
entry(%c1 : @owned $C):
specify_test "canonicalize-ossa-lifetime true false true @argument"
specify_test "canonicalize-ossa-lifetime true false true @argument %m"
%takeC = function_ref @takeC : $@convention(thin) (@owned C) -> ()
%barrier = function_ref @barrier : $@convention(thin) () -> ()
cond_br undef, left, right
left:
%c2 = copy_value %c1 : $C
%m = move_value %c2 : $C
apply %takeC(%m) : $@convention(thin) (@owned C) -> ()
br exit
right:
apply %barrier() : $@convention(thin) () -> ()
br exit
exit:
apply %barrier() : $@convention(thin) () -> ()
destroy_value %c1 : $C
%retval = tuple ()
return %retval : $()
}
// Check barriers on branching unconsumed paths are respected.
// CHECK-LABEL: begin running test {{.*}} on lexical_end_at_end_3: canonicalize-ossa-lifetime
// CHECK-LABEL: sil [ossa] @lexical_end_at_end_3 : {{.*}} {
// CHECK: bb0([[C1:%[^,]+]] :
// CHECK: [[TAKE_C:%[^,]+]] = function_ref @takeC
// CHECK: [[BARRIER:%[^,]+]] = function_ref @barrier
// CHECK: cond_br undef, [[LEFT:bb[0-9]+]], [[RIGHT_TOP:bb[0-9]+]]
// CHECK: [[LEFT]]:
// CHECK: [[C2:%[^,]+]] = copy_value [[C1]]
// CHECK: [[M:%[^,]+]] = move_value [[C2]]
// CHECK: apply [[TAKE_C]]([[M]])
// CHECK: br [[EXIT:bb[0-9]+]]
// CHECK: [[RIGHT_TOP]]:
// CHECK: cond_br undef, [[RIGHT_LEFT:bb[0-9]+]], [[RIGHT_RIGHT:bb[0-9]+]]
// CHECK: [[RIGHT_LEFT]]:
// CHECK: [[C2P:%[^,]+]] = copy_value [[C1]]
// CHECK: apply [[TAKE_C]]([[C2P]])
// CHECK: br [[RIGHT_BOTTOM:bb[0-9]+]]
// CHECK: [[RIGHT_RIGHT]]:
// CHECK: apply [[BARRIER]]()
// CHECK: br [[RIGHT_BOTTOM]]
// CHECK: [[RIGHT_BOTTOM]]:
// CHECK: apply [[BARRIER]]()
// CHECK: br [[EXIT]]
// CHECK: [[EXIT]]:
// CHECK: apply [[BARRIER]]()
// CHECK: destroy_value [[C1]]
// CHECK-LABEL: } // end sil function 'lexical_end_at_end_3'
// CHECK-LABEL: end running test {{.*}} on lexical_end_at_end_3: canonicalize-ossa-lifetime
// CHECK-LABEL: begin running test {{.*}} on lexical_end_at_end_3: canonicalize-ossa-lifetime
// CHECK-LABEL: sil [ossa] @lexical_end_at_end_3 : {{.*}} {
// CHECK: bb0([[C1:%[^,]+]] :
// CHECK: [[TAKE_C:%[^,]+]] = function_ref @takeC
// CHECK: [[BARRIER:%[^,]+]] = function_ref @barrier
// CHECK: cond_br undef, bb1, bb2
// CHECK: bb1:
// CHECK: [[M:%[^,]+]] = move_value [[C1]]
// CHECK: apply [[TAKE_C]]([[M]])
// CHECK: br bb6
// CHECK: bb2:
// CHECK: cond_br undef, bb3, bb4
// CHECK: bb3:
// CHECK: [[C2P:%[^,]+]] = copy_value [[C1]]
// CHECK: apply [[TAKE_C]]([[C2P]])
// CHECK: br bb5
// CHECK: bb4:
// CHECK: apply [[BARRIER]]()
// CHECK: br bb5
// CHECK: bb5:
// CHECK: apply [[BARRIER]]()
// CHECK: destroy_value [[C1]]
// CHECK: br bb6
// CHECK: bb6:
// CHECK: apply [[BARRIER]]()
// CHECK-LABEL: } // end sil function 'lexical_end_at_end_3'
// CHECK-LABEL: end running test {{.*}} on lexical_end_at_end_3: canonicalize-ossa-lifetime
sil [ossa] @lexical_end_at_end_3 : $@convention(thin) (@owned C) -> () {
entry(%c1 : @owned $C):
specify_test "canonicalize-ossa-lifetime true false true @argument"
specify_test "canonicalize-ossa-lifetime true false true @argument %m"
%takeC = function_ref @takeC : $@convention(thin) (@owned C) -> ()
%barrier = function_ref @barrier : $@convention(thin) () -> ()
cond_br undef, left, right_top
left:
%c2 = copy_value %c1 : $C
%m = move_value %c2 : $C
apply %takeC(%m) : $@convention(thin) (@owned C) -> ()
br exit
right_top:
cond_br undef, right_left, right_right
right_left:
%c2p = copy_value %c1 : $C
apply %takeC(%c2p) : $@convention(thin) (@owned C) -> ()
br right_bottom
right_right:
apply %barrier() : $@convention(thin) () -> ()
br right_bottom
right_bottom:
apply %barrier() : $@convention(thin) () -> ()
br exit
exit:
apply %barrier() : $@convention(thin) () -> ()
destroy_value %c1 : $C
%retval = tuple ()
return %retval : $()
}
// CHECK-LABEL: begin running test {{.*}} on lexical_end_at_end_4: canonicalize-ossa-lifetime
// CHECK-LABEL: sil [ossa] @lexical_end_at_end_4 : {{.*}} {
// CHECK: bb0([[C1:%[^,]+]] :
// CHECK: [[TAKE_C:%[^,]+]] = function_ref @takeC
// CHECK: [[BARRIER:%[^,]+]] = function_ref @barrier
// CHECK: cond_br undef, [[LEFT:bb[0-9]+]], [[RIGHT_TOP:bb[0-9]+]]
// CHECK: [[LEFT]]:
// CHECK: [[C2:%[^,]+]] = copy_value [[C1]]
// CHECK: [[M:%[^,]+]] = move_value [[C2]]
// CHECK: apply [[TAKE_C]]([[M]])
// CHECK: br [[EXIT:bb[0-9]+]]
// CHECK: [[RIGHT_TOP]]:
// CHECK: cond_br undef, [[RIGHT_LEFT:bb[0-9]+]], [[RIGHT_RIGHT:bb[0-9]+]]
// CHECK: [[RIGHT_LEFT]]:
// CHECK: [[C2P:%[^,]+]] = copy_value [[C1]]
// CHECK: [[M2:%[^,]+]] = move_value [[C2P]]
// CHECK: apply [[TAKE_C]]([[M2]])
// CHECK: br [[RIGHT_BOTTOM:bb[0-9]+]]
// CHECK: [[RIGHT_RIGHT]]:
// CHECK: apply [[BARRIER]]()
// CHECK: br [[RIGHT_BOTTOM]]
// CHECK: [[RIGHT_BOTTOM]]:
// CHECK: apply [[BARRIER]]()
// CHECK: br [[EXIT]]
// CHECK: [[EXIT]]:
// CHECK: apply [[BARRIER]]()
// CHECK: destroy_value [[C1]]
// CHECK-LABEL: } // end sil function 'lexical_end_at_end_4'
// CHECK-LABEL: end running test {{.*}} on lexical_end_at_end_4: canonicalize-ossa-lifetime
// CHECK-LABEL: begin running test {{.*}} on lexical_end_at_end_4: canonicalize-ossa-lifetime
// CHECK-LABEL: sil [ossa] @lexical_end_at_end_4 : {{.*}} {
// CHECK: bb0([[C1:%[^,]+]] :
// CHECK: [[TAKE_C:%[^,]+]] = function_ref @takeC : $@convention(thin) (@owned C) -> ()
// CHECK: [[BARRIER:%[^,]+]] = function_ref @barrier : $@convention(thin) () -> ()
// CHECK: cond_br undef, [[LEFT:bb[0-9]+]], [[RIGHT_TOP:bb[0-9]+]]
// CHECK: [[LEFT]]:
// CHECK: [[M:%[^,]+]] = move_value [[C1]]
// CHECK: apply [[TAKE_C]]([[M]])
// CHECK: br [[EXIT:bb[0-9]+]]
// CHECK: [[RIGHT_TOP]]:
// CHECK: cond_br undef, [[RIGHT_LEFT:bb[0-9]+]], [[RIGHT_RIGHT:bb[0-9]+]]
// CHECK: [[RIGHT_LEFT]]:
// CHECK: [[M2:%[^,]+]] = move_value [[C1]]
// CHECK: apply [[TAKE_C]]([[M2]])
// CHECK: br [[RIGHT_BOTTOM:bb[0-9]+]]
// CHECK: [[RIGHT_RIGHT]]:
// CHECK: apply [[BARRIER]]()
// CHECK: destroy_value [[C1]]
// CHECK: br [[RIGHT_BOTTOM]]
// CHECK: [[RIGHT_BOTTOM]]:
// CHECK: apply [[BARRIER]]()
// CHECK: br [[EXIT]]
// CHECK: [[EXIT]]:
// CHECK: apply [[BARRIER]]()
// CHECK-LABEL: } // end sil function 'lexical_end_at_end_4'
// CHECK-LABEL: end running test {{.*}} on lexical_end_at_end_4: canonicalize-ossa-lifetime
sil [ossa] @lexical_end_at_end_4 : $@convention(thin) (@owned C) -> () {
entry(%c1 : @owned $C):
specify_test "canonicalize-ossa-lifetime true false true @argument"
specify_test "canonicalize-ossa-lifetime true false true @argument %m %m2"
%takeC = function_ref @takeC : $@convention(thin) (@owned C) -> ()
%barrier = function_ref @barrier : $@convention(thin) () -> ()
cond_br undef, left, right_top
left:
%c2 = copy_value %c1 : $C
%m = move_value %c2 : $C
apply %takeC(%m) : $@convention(thin) (@owned C) -> ()
br exit
right_top:
cond_br undef, right_left, right_right
right_left:
%c2p = copy_value %c1 : $C
%m2 = move_value %c2p : $C
apply %takeC(%m2) : $@convention(thin) (@owned C) -> ()
br right_bottom
right_right:
apply %barrier() : $@convention(thin) () -> ()
br right_bottom
right_bottom:
apply %barrier() : $@convention(thin) () -> ()
br exit
exit:
apply %barrier() : $@convention(thin) () -> ()
destroy_value %c1 : $C
%retval = tuple ()
return %retval : $()
}
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