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[MLIR] Add test to check that we don't reinit after running pass again #151963

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Merged
WillFroom merged 1 commit into from
Aug 4, 2025
Merged

[MLIR] Add test to check that we don't reinit after running pass again #151963

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17 changes: 17 additions & 0 deletions mlir/test/CAPI/pass.c
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Original file line number Diff line number Diff line change
Expand Up @@ -486,6 +486,23 @@ void testExternalPass(void) {
exit(EXIT_FAILURE);
}

// Run the pass again and confirm that the initializeCallCount is still 1.
MlirLogicalResult second_success = mlirPassManagerRunOnOp(pm, module);
if (mlirLogicalResultIsFailure(second_success)) {
fprintf(stderr, "Unexpected failure running external pass.\n");
exit(EXIT_FAILURE);
}

if (userData.initializeCallCount != 1) {
fprintf(stderr, "Expected initializeCallCount to be 1\n");
exit(EXIT_FAILURE);
}

if (userData.runCallCount != 2) {
fprintf(stderr, "Expected runCallCount to be 2\n");
exit(EXIT_FAILURE);
}

mlirPassManagerDestroy(pm);

if (userData.destructCallCount != userData.constructCallCount) {
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