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5 Commits

Author SHA1 Message Date
Michael Ilseman
4e654cd664 Silence static analyzer warnings in LLVMSupport. 
The static analyzer catches a few potential bugs in LLVMSupport. Add
in asserts to silence the warnings.

llvm-svn: 224044
 2014-12-11 19:46:38 +00:00
Alexey Samsonov
314c643b4a Fix undefined behavior (left shift by 64 bits) in ScaledNumber::toString(). 
This bug is reported by UBSan.

llvm-svn: 216116
 2014-08-20 18:30:07 +00:00
Duncan P. N. Exon Smith
84553d8f1f 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.

llvm-svn: 211562
 2014-06-24 00:38:09 +00:00
Duncan P. N. Exon Smith
0067ff4678 Support: Extract ScaledNumbers::compare() 
llvm-svn: 211507
 2014-06-23 17:47:40 +00:00
Duncan P. N. Exon Smith
411840d963 Support: Write ScaledNumber::getQuotient() and getProduct() 
llvm-svn: 211409
 2014-06-20 21:47:47 +00:00