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Fix inline threshold and add size level

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This commit is contained in:
Siu Kwan Lam 2013-12-27 22:21:33 -06:00
commit ecac668bef
1 changed files with 11 additions and 6 deletions
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17
llvm/passes.py
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@ -320,14 +320,15 @@ class TargetTransformInfo(Pass):
# Helpers # Helpers
#===----------------------------------------------------------------------=== #===----------------------------------------------------------------------===
def build_pass_managers(tm, opt=2, loop_vectorize=False, slp_vectorize=False, def build_pass_managers(tm, opt=2, size=0, loop_vectorize=False,
vectorize=False, inline_threshold=None, slp_vectorize=False, vectorize=False,
pm=True, fpm=True, mod=None): inline_threshold=None, pm=True, fpm=True, mod=None):
''' '''
tm --- The TargetMachine for which the passes are optimizing for. tm --- The TargetMachine for which the passes are optimizing for.
The TargetMachine must stay alive until the pass managers The TargetMachine must stay alive until the pass managers
are removed. are removed.
opt --- [0-3] Optimization level. Default to 2. opt --- [0-3] Optimization level. Default to 2.
size --- [0-2] Optimize for size. Default to 0.
loop_vectorize --- [boolean] Whether to use loop-vectorizer. loop_vectorize --- [boolean] Whether to use loop-vectorizer.
vectorize --- [boolean] Whether to use basic-block vectorizer. vectorize --- [boolean] Whether to use basic-block vectorizer.
inline_threshold --- [int] Threshold for the inliner. inline_threshold --- [int] Threshold for the inliner.
@ -337,11 +338,15 @@ def build_pass_managers(tm, opt=2, loop_vectorize=False, slp_vectorize=False,
mod --- [Module] The module object for the FunctionPassManager. mod --- [Module] The module object for the FunctionPassManager.
''' '''
if inline_threshold is None: if inline_threshold is None:
if opt == 1: if 0 < opt < 3:
inline_threshold = 225
if size == 1:
inline_threshold = 75 inline_threshold = 75
elif opt == 2: elif size == 2:
inline_threshold = 25 inline_threshold = 25
else:
if opt >= 3:
inline_threshold = 275 inline_threshold = 275
if pm: if pm: