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Commit eadf124d authored by Pete Cooper's avatar Pete Cooper
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SimplifyCFG now predicts some conditional branches to true or false depending... 

SimplifyCFG now predicts some conditional branches to true or false depending on previous branch on same comparison operands.

For example, 

if (a == b) {
    if (a > b) // this is false
    
Fixes some of the issues on <rdar://problem/10554090>

llvm-svn: 146822
parent 3c2848ea
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