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) * Remove unused actions whose external name starts with '__' Signed-off-by: Kyle Cripps <kyle@pensando.io> * Add additional test case Signed-off-by: Kyle Cripps <kyle@pensando.io> --------- Signed-off-by: Kyle Cripps <kyle@pensando.io>
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,41 @@ | ||
#include <core.p4> | ||
|
||
struct S { | ||
bit<16> f; | ||
} | ||
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extern bool foo(in bool x, in bool y); | ||
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control C(inout S s) { | ||
action a1() { | ||
if (foo(s.f == 0, false)) { | ||
return; | ||
} | ||
} | ||
|
||
@name("._xyz") | ||
action a2() { | ||
a1(); | ||
a1(); | ||
} | ||
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table t { | ||
actions = { a2; } | ||
} | ||
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apply { | ||
t.apply(); | ||
} | ||
} | ||
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||
control C2() { | ||
apply { | ||
S s; | ||
C.apply(s); | ||
} | ||
} | ||
|
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control proto(); | ||
package top(proto p); | ||
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||
top(C2()) main; |
41 changes: 41 additions & 0 deletions
41
testdata/p4_16_samples/issue4883_dup_has_returned_decl2.p4
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,41 @@ | ||
#include <core.p4> | ||
|
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struct S { | ||
bit<16> f; | ||
} | ||
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extern bool foo(in bool x, in bool y); | ||
|
||
control C(inout S s) { | ||
action a1() { | ||
if (foo(s.f == 0, false)) { | ||
return; | ||
} | ||
} | ||
|
||
@name("a2") | ||
action __xyz() { | ||
a1(); | ||
a1(); | ||
} | ||
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table t { | ||
actions = { __xyz; } | ||
} | ||
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apply { | ||
t.apply(); | ||
} | ||
} | ||
|
||
control C2() { | ||
apply { | ||
S s; | ||
C.apply(s); | ||
} | ||
} | ||
|
||
control proto(); | ||
package top(proto p); | ||
|
||
top(C2()) main; |
40 changes: 40 additions & 0 deletions
40
testdata/p4_16_samples_outputs/issue4883_dup_has_returned_decl-first.p4
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,40 @@ | ||
#include <core.p4> | ||
|
||
struct S { | ||
bit<16> f; | ||
} | ||
|
||
extern bool foo(in bool x, in bool y); | ||
control C(inout S s) { | ||
action a1() { | ||
if (foo(s.f == 16w0, false)) { | ||
return; | ||
} | ||
} | ||
@name("._xyz") action a2() { | ||
a1(); | ||
a1(); | ||
} | ||
table t { | ||
actions = { | ||
a2(); | ||
@defaultonly NoAction(); | ||
} | ||
default_action = NoAction(); | ||
} | ||
apply { | ||
t.apply(); | ||
} | ||
} | ||
|
||
control C2() { | ||
@name("C") C() C_inst; | ||
apply { | ||
S s; | ||
C_inst.apply(s); | ||
} | ||
} | ||
|
||
control proto(); | ||
package top(proto p); | ||
top(C2()) main; |
31 changes: 31 additions & 0 deletions
31
testdata/p4_16_samples_outputs/issue4883_dup_has_returned_decl-frontend.p4
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,31 @@ | ||
#include <core.p4> | ||
|
||
struct S { | ||
bit<16> f; | ||
} | ||
|
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extern bool foo(in bool x, in bool y); | ||
control C2() { | ||
@name("C2.s") S s_0; | ||
@name("C2.C.tmp") bool C_tmp; | ||
@noWarn("unused") @name(".NoAction") action NoAction_1() { | ||
} | ||
@name("._xyz") action __xyz_0() { | ||
C_tmp = foo(s_0.f == 16w0, false); | ||
C_tmp = foo(s_0.f == 16w0, false); | ||
} | ||
@name("C2.C.t") table C_t { | ||
actions = { | ||
__xyz_0(); | ||
@defaultonly NoAction_1(); | ||
} | ||
default_action = NoAction_1(); | ||
} | ||
apply { | ||
C_t.apply(); | ||
} | ||
} | ||
|
||
control proto(); | ||
package top(proto p); | ||
top(C2()) main; |
30 changes: 30 additions & 0 deletions
30
testdata/p4_16_samples_outputs/issue4883_dup_has_returned_decl-midend.p4
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,30 @@ | ||
#include <core.p4> | ||
|
||
struct S { | ||
bit<16> f; | ||
} | ||
|
||
extern bool foo(in bool x, in bool y); | ||
control C2() { | ||
@name("C2.s") S s_0; | ||
@noWarn("unused") @name(".NoAction") action NoAction_1() { | ||
} | ||
@name("._xyz") action __xyz_0() { | ||
foo(s_0.f == 16w0, false); | ||
foo(s_0.f == 16w0, false); | ||
} | ||
@name("C2.C.t") table C_t { | ||
actions = { | ||
__xyz_0(); | ||
@defaultonly NoAction_1(); | ||
} | ||
default_action = NoAction_1(); | ||
} | ||
apply { | ||
C_t.apply(); | ||
} | ||
} | ||
|
||
control proto(); | ||
package top(proto p); | ||
top(C2()) main; |
37 changes: 37 additions & 0 deletions
37
testdata/p4_16_samples_outputs/issue4883_dup_has_returned_decl.p4
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,37 @@ | ||
#include <core.p4> | ||
|
||
struct S { | ||
bit<16> f; | ||
} | ||
|
||
extern bool foo(in bool x, in bool y); | ||
control C(inout S s) { | ||
action a1() { | ||
if (foo(s.f == 0, false)) { | ||
return; | ||
} | ||
} | ||
@name("._xyz") action a2() { | ||
a1(); | ||
a1(); | ||
} | ||
table t { | ||
actions = { | ||
a2; | ||
} | ||
} | ||
apply { | ||
t.apply(); | ||
} | ||
} | ||
|
||
control C2() { | ||
apply { | ||
S s; | ||
C.apply(s); | ||
} | ||
} | ||
|
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control proto(); | ||
package top(proto p); | ||
top(C2()) main; |
6 changes: 6 additions & 0 deletions
6
testdata/p4_16_samples_outputs/issue4883_dup_has_returned_decl.p4-stderr
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,6 @@ | ||
issue4883_dup_has_returned_decl.p4(34): [--Wwarn=uninitialized_use] warning: s.f may be uninitialized | ||
C.apply(s); | ||
^ | ||
issue4883_dup_has_returned_decl.p4(11): [--Wwarn=uninitialized_use] warning: s.f may be uninitialized | ||
if (foo(s.f == 0, false)) { | ||
^^^ |
40 changes: 40 additions & 0 deletions
40
testdata/p4_16_samples_outputs/issue4883_dup_has_returned_decl2-first.p4
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,40 @@ | ||
#include <core.p4> | ||
|
||
struct S { | ||
bit<16> f; | ||
} | ||
|
||
extern bool foo(in bool x, in bool y); | ||
control C(inout S s) { | ||
action a1() { | ||
if (foo(s.f == 16w0, false)) { | ||
return; | ||
} | ||
} | ||
@name("a2") action __xyz() { | ||
a1(); | ||
a1(); | ||
} | ||
table t { | ||
actions = { | ||
__xyz(); | ||
@defaultonly NoAction(); | ||
} | ||
default_action = NoAction(); | ||
} | ||
apply { | ||
t.apply(); | ||
} | ||
} | ||
|
||
control C2() { | ||
@name("C") C() C_inst; | ||
apply { | ||
S s; | ||
C_inst.apply(s); | ||
} | ||
} | ||
|
||
control proto(); | ||
package top(proto p); | ||
top(C2()) main; |
31 changes: 31 additions & 0 deletions
31
testdata/p4_16_samples_outputs/issue4883_dup_has_returned_decl2-frontend.p4
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,31 @@ | ||
#include <core.p4> | ||
|
||
struct S { | ||
bit<16> f; | ||
} | ||
|
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extern bool foo(in bool x, in bool y); | ||
control C2() { | ||
@name("C2.s") S s_0; | ||
@name("C2.C.tmp") bool C_tmp; | ||
@noWarn("unused") @name(".NoAction") action NoAction_1() { | ||
} | ||
@name("C2.C.a2") action C_a2_0() { | ||
C_tmp = foo(s_0.f == 16w0, false); | ||
C_tmp = foo(s_0.f == 16w0, false); | ||
} | ||
@name("C2.C.t") table C_t { | ||
actions = { | ||
C_a2_0(); | ||
@defaultonly NoAction_1(); | ||
} | ||
default_action = NoAction_1(); | ||
} | ||
apply { | ||
C_t.apply(); | ||
} | ||
} | ||
|
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control proto(); | ||
package top(proto p); | ||
top(C2()) main; |
30 changes: 30 additions & 0 deletions
30
testdata/p4_16_samples_outputs/issue4883_dup_has_returned_decl2-midend.p4
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,30 @@ | ||
#include <core.p4> | ||
|
||
struct S { | ||
bit<16> f; | ||
} | ||
|
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extern bool foo(in bool x, in bool y); | ||
control C2() { | ||
@name("C2.s") S s_0; | ||
@noWarn("unused") @name(".NoAction") action NoAction_1() { | ||
} | ||
@name("C2.C.a2") action C_a2_0() { | ||
foo(s_0.f == 16w0, false); | ||
foo(s_0.f == 16w0, false); | ||
} | ||
@name("C2.C.t") table C_t { | ||
actions = { | ||
C_a2_0(); | ||
@defaultonly NoAction_1(); | ||
} | ||
default_action = NoAction_1(); | ||
} | ||
apply { | ||
C_t.apply(); | ||
} | ||
} | ||
|
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control proto(); | ||
package top(proto p); | ||
top(C2()) main; |
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