Displaying 1 result from an estimated 1 matches for "pr14481".
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pr14241
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...