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Midend def-use pass #4489

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merged 5 commits into from
Mar 16, 2024
Merged

Midend def-use pass #4489

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63e751e
base files for midend def use pass
grg Feb 29, 2024
927fbd3
split_slice: handle missing ranges
grg Feb 29, 2024
023e535
liveness fixes
grg Feb 29, 2024
5d22dea
add type declaration check
grg Mar 1, 2024
4479239
add unit tests
grg Feb 29, 2024
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5 changes: 5 additions & 0 deletions backends/p4test/midend.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -25,12 +25,14 @@ limitations under the License.
#include "frontends/p4/simplifyParsers.h"
#include "frontends/p4/strengthReduction.h"
#include "frontends/p4/toP4/toP4.h"
#include "frontends/p4/typeChecking/typeChecker.h"
#include "frontends/p4/typeMap.h"
#include "frontends/p4/unusedDeclarations.h"
#include "midend/actionSynthesis.h"
#include "midend/compileTimeOps.h"
#include "midend/complexComparison.h"
#include "midend/copyStructures.h"
#include "midend/def_use.h"
#include "midend/eliminateInvalidHeaders.h"
#include "midend/eliminateNewtype.h"
#include "midend/eliminateSerEnums.h"
Expand Down Expand Up @@ -121,6 +123,9 @@ MidEnd::MidEnd(CompilerOptions &options, std::ostream *outStream) {
new P4::CompileTimeOperations(),
new P4::TableHit(&refMap, &typeMap),
new P4::EliminateSwitch(&refMap, &typeMap),
new P4::ResolveReferences(&refMap),
new P4::TypeChecking(&refMap, &typeMap, true), // update types before ComputeDefUse
new P4::ComputeDefUse, // present for testing
evaluator,
[v1controls, evaluator](const IR::Node *root) -> const IR::Node * {
auto toplevel = evaluator->getToplevelBlock();
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2 changes: 2 additions & 0 deletions midend/CMakeLists.txt
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Expand Up @@ -20,6 +20,7 @@ set (MIDEND_SRCS
convertErrors.cpp
copyStructures.cpp
coverage.cpp
def_use.cpp
eliminateInvalidHeaders.cpp
eliminateNewtype.cpp
eliminateSerEnums.cpp
Expand Down Expand Up @@ -71,6 +72,7 @@ set (MIDEND_HDRS
convertErrors.h
copyStructures.h
coverage.h
def_use.h
eliminateInvalidHeaders.h
eliminateNewtype.h
eliminateSerEnums.h
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