[LLVMbugs] [Bug 20327] New: lib/CodeGen/CalcSpillWeights.cpp uses a volatile float (!)
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Wed Jul 16 10:07:32 PDT 2014
http://llvm.org/bugs/show_bug.cgi?id=20327
Bug ID: 20327
Summary: lib/CodeGen/CalcSpillWeights.cpp uses a volatile float
(!)
Product: libraries
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: normal
Priority: P
Component: Global Analyses
Assignee: unassignedbugs at nondot.org
Reporter: dexonsmith at apple.com
CC: llvmbugs at cs.uiuc.edu
Classification: Unclassified
In r206765 I added a volatile float to work around buildbot failures from
hidden precision in x87.
This is a horrible hack and should be removed somehow, ideally by removing the
use of `float` for spill weights entirely.
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