Fixed logic error.

77882011 · Taddeus Kroes · 3bbf28d8 · 77882011
Commit 77882011 authored Dec 30, 2011 by Taddeus Kroes
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src/liveness.py src/liveness.py +1 -1

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--- a/src/liveness.py
+++ b/src/liveness.py
@@ -34,7 +34,7 @@ def is_reg_dead_after(reg, block, index, known_jump_targets=[]):

    # If dead within the same block, check if the register is in the block's
    # live_out set
-    return reg in RESERVED_DEF or reg not in block.live_out
+    return reg not in RESERVED_DEF and reg not in block.live_out


 def create_use_def(block):