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-rw-r--r--driver/Clflags.ml1
-rw-r--r--driver/Driver.ml2
2 files changed, 3 insertions, 0 deletions
diff --git a/driver/Clflags.ml b/driver/Clflags.ml
index c90fdb8c..d01b57f0 100644
--- a/driver/Clflags.ml
+++ b/driver/Clflags.ml
@@ -116,4 +116,5 @@ let option_profile_arcs = ref false
let option_fbranch_probabilities = ref true
let option_debug_compcert = ref 0
let option_regpres_threshold = ref 2
+let option_regpres_temp = ref false
let main_function_name = ref "main"
diff --git a/driver/Driver.ml b/driver/Driver.ml
index 4f43d7c9..22c75f44 100644
--- a/driver/Driver.ml
+++ b/driver/Driver.ml
@@ -212,6 +212,7 @@ Processing options:
-fprepass= <optim> Perform postpass scheduling with the specified optimization [list]
(<optim>=list: list scheduling, <optim>=revlist: reverse list scheduling, <optim>=regpres: list scheduling aware of register pressure, <optim>=regpres_bis: variant of regpres, <optim>=zigzag: zigzag scheduling, <optim>=ilp: ILP, <optim>=greedy: just packing bundles)
-regpres-threshold n With `-fprepass= regpres`, set threshold value for number of free registers before trying to decrease register pressure
+ -fregpres-temp use the temporary solution (default no)
-fpostpass Perform postpass scheduling (only for K1 architecture) [on]
-fpostpass= <optim> Perform postpass scheduling with the specified optimization [list]
(<optim>=list: list scheduling, <optim>=ilp: ILP, <optim>=greedy: just packing bundles)
@@ -426,6 +427,7 @@ let cmdline_actions =
@ f_opt "redundancy" option_fredundancy
@ [ Exact "-mtune", String (fun s -> option_mtune := s) ]
@ f_opt "prepass" option_fprepass
+ @ f_opt "regpres-temp" option_regpres_temp
@ f_opt "postpass" option_fpostpass
@ [ Exact "-ftailduplicate", Integer (fun n -> option_ftailduplicate := n) ]
@ f_opt "predict" option_fpredict