Author: David Schneider <[email protected]>
Branch:
Changeset: r63312:1bd588482153
Date: 2013-04-13 18:00 +0200
http://bitbucket.org/pypy/pypy/changeset/1bd588482153/
Log: preallocate list to hold the locations of arguments to a call
diff --git a/rpython/jit/backend/arm/regalloc.py
b/rpython/jit/backend/arm/regalloc.py
--- a/rpython/jit/backend/arm/regalloc.py
+++ b/rpython/jit/backend/arm/regalloc.py
@@ -554,10 +554,9 @@
return self._prepare_call(op)
def _prepare_call(self, op, force_store=[], save_all_regs=False):
- args = []
- args.append(None)
+ args = [None] * (op.numargs()+1)
for i in range(op.numargs()):
- args.append(self.loc(op.getarg(i)))
+ args[i+1] = self.loc(op.getarg(i))
# spill variables that need to be saved around calls
self.vfprm.before_call(save_all_regs=save_all_regs)
if not save_all_regs:
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