[llvm-bugs] [Bug 37880] New: -mzero-caller-saved-regs
llvm-bugs at lists.llvm.org
Wed Jun 20 09:22:52 PDT 2018
Bug ID: 37880
Assignee: unassignedclangbugs at nondot.org
Reporter: ndesaulniers at google.com
CC: jyknight at google.com, klimek at google.com,
llozano at chromium.org, llvm-bugs at lists.llvm.org,
manojgupta at google.com, niravd at google.com,
srhines at google.com
GCC has added ways of specifying that certain registers should be zero'd upon
function return. I believe this is to help cut down on gadgets used in ROP
chains. Is this something that could be added in Clang?
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