From 337608578bf8b781b5ffd077cde7553dd71d54b3 Mon Sep 17 00:00:00 2001
From: "nicolas.marie" <nicolas.marie@ensiie.eu>
Date: Tue, 10 Oct 2023 09:49:38 +0200
Subject: [PATCH] fixe split_block function
---
src/pass_mpi_collective.cpp | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/src/pass_mpi_collective.cpp b/src/pass_mpi_collective.cpp
index 713adc7..da75c71 100644
--- a/src/pass_mpi_collective.cpp
+++ b/src/pass_mpi_collective.cpp
@@ -134,18 +134,25 @@ void pass_mpi_collective::split_blocks(function *fun)
basic_block bb;
gimple_stmt_iterator gsi;
gimple *stmt;
+ gimple *prev_stmt;
size_t nb_collective;
+ bool split;
FOR_EACH_BB_FN(bb, fun)
{
nb_collective = 0;
- for (gsi = gsi_start_bb(bb); !gsi_end_p(gsi); gsi_next(&gsi))
+ stmt = NULL;
+ split = false;
+ for (gsi = gsi_start_bb(bb); !gsi_end_p(gsi) && ! split; gsi_next(&gsi))
{
+ prev_stmt = stmt;
stmt = gsi_stmt(gsi);
if (is_mpi_collec(stmt) != LAST_AND_UNUSED_MPI_COLLECTIVE_CODE)
- { ++nb_collective; }
- if (nb_collective >= 2)
- { split_block(bb, stmt); }
+ ++nb_collective;
+ if (nb_collective >= 2){
+ split_block(bb, prev_stmt);
+ split = true;
+ }
}
}
}
--
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