search for: pr14481

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2012 Dec 29
1
[LLVMdev] Improving support for the "Cold" Calling Convention
Hi all, I'm interested in fixing PR14481 (http://llvm.org/PR14481), regarding teaching LLVM that coldcc functions do not clobber any registers. As a brief motivation why: this can have a significant performance benefits and is very useful for instrumenting code with many calls that are executed only very rarely. Ubsan's runtime call...