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-rw-r--r--passes/pmgen/peepopt_shiftmul.pmg1
1 files changed, 1 insertions, 0 deletions
diff --git a/passes/pmgen/peepopt_shiftmul.pmg b/passes/pmgen/peepopt_shiftmul.pmg
index d9d5757ca..1f9b3c2b9 100644
--- a/passes/pmgen/peepopt_shiftmul.pmg
+++ b/passes/pmgen/peepopt_shiftmul.pmg
@@ -45,6 +45,7 @@ code
if (GetSize(port(shift, \Y)) > const_factor)
reject;
+ did_something = true;
log("shiftmul pattern in %s: shift=%s, mul=%s\n", log_id(module), log_id(shift), log_id(mul));
int new_const_factor_log2 = ceil_log2(const_factor);