Merge pull request #1526 from practicalswift/fix-pep8-violations-ii

[Python] Fix five classes of PEP-8 violations (E101/E111/E128/E302/W191)

utils/pass-pipeline/src/pass_pipeline_library.py

@@ -3,6 +3,7 @@ import pass_pipeline as ppipe
 
 import passes as p
 
+
 def diagnostic_passlist():
     return ppipe.PassList([
         p.CapturePromotion,
@@ -17,6 +18,7 @@ def diagnostic_passlist():
         p.SplitNonCondBrCriticalEdges,
     ])
 
+
 def simplifycfg_silcombine_passlist():
     return ppipe.PassList([
         p.SimplifyCFG,
@@ -24,6 +26,7 @@ def simplifycfg_silcombine_passlist():
         p.SimplifyCFG,
     ])
 
+
 def highlevel_loopopt_passlist():
     return ppipe.PassList([
         p.LowerAggregateInstrs,
@@ -45,6 +48,7 @@ def highlevel_loopopt_passlist():
         p.SwiftArrayOpts,
     ])
 
+
 def lowlevel_loopopt_passlist():
     return ppipe.PassList([
         p.LICM,
@@ -54,6 +58,7 @@ def lowlevel_loopopt_passlist():
         p.SimplifyCFG,
     ])
 
+
 def inliner_for_optlevel(optlevel):
     if optlevel == 'high':
         return p.EarlyInliner
@@ -64,6 +69,7 @@ def inliner_for_optlevel(optlevel):
     else:
         raise RuntimeError('Unknown opt level')
 
+
 def ssapass_passlist(optlevel):
     return ppipe.PassList([
         simplifycfg_silcombine_passlist(),
@@ -90,6 +96,7 @@ def ssapass_passlist(optlevel):
         p.GlobalARCOpts,
     ])
 
+
 def lower_passlist():
     return ppipe.PassList([
         p.DeadFunctionElimination,
@@ -101,6 +108,7 @@ def lower_passlist():
         p.FunctionSignatureOpts,
     ])
 
+
 def normal_passpipelines():
     result = []