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4 Commits

Author SHA1 Message Date
Dan Gohman 6c4a319088 When checking for signed multiplication overflow, watch out for INT_MIN and -1. 
This fixes PR9845.

llvm-svn: 131919
 2011-05-23 21:07:39 +00:00
NAKAMURA Takumi 3632cf8e6b Relax expressions and add explicit triplets -linux and -win32. 
llvm-svn: 126206
 2011-02-22 07:20:35 +00:00
Dan Gohman 104207b4c5 Don't check for comments, which vary between subtargets. 
llvm-svn: 96434
 2010-02-17 01:08:57 +00:00
Dan Gohman 5f10d6c52c Don't attempt to divide INT_MIN by -1; consider such cases to 
have overflowed.

llvm-svn: 96428
 2010-02-17 00:41:53 +00:00