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5 Commits

Author SHA1 Message Date
Michael Ilseman
2b7ed472a7 Silence static analyzer warnings in LLVMSupport. 
The static analyzer catches a few potential bugs in LLVMSupport. Add
in asserts to silence the warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224044 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-12-11 19:46:38 +00:00
Alexey Samsonov
242320399f Fix undefined behavior (left shift by 64 bits) in ScaledNumber::toString(). 
This bug is reported by UBSan.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216116 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-08-20 18:30:07 +00:00
Duncan P. N. Exon Smith
856361cb06 Support: Move class ScaledNumber 
ScaledNumber has been cleaned up enough to pull out of BFI now.  Still
work to do there (tests for shifting, bloated printing code, etc.), but
it seems clean enough for its new home.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211562 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-06-24 00:38:09 +00:00
Duncan P. N. Exon Smith
18a301e578 Support: Extract ScaledNumbers::compare() 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211507 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-06-23 17:47:40 +00:00
Duncan P. N. Exon Smith
67291098a6 Support: Write ScaledNumber::getQuotient() and getProduct() 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211409 91177308-0d34-0410-b5e6-96231b3b80d8
 2014-06-20 21:47:47 +00:00