llvm-project/llvm/test/Transforms/InstCombine/SystemZ
Jonas Paulsson 304378fd09 Reapply "[BuildLibCalls] Introduce getOrInsertLibFunc() for use when building
libcalls." (was 0f8c626). This reverts commit 14d9390.

The patch previously failed to recognize cases where user had defined a
function alias with an identical name as that of the library
function. Module::getFunction() would then return nullptr which is what the
sanitizer discovered.

In this updated version a new function isLibFuncEmittable() has as well been
introduced which is now used instead of TLI->has() anytime a library function
is to be emitted . It additionally also makes sure there is e.g. no function
alias with the same name in the module.

Reviewed By: Eli Friedman

Differential Revision: https://reviews.llvm.org/D123198
2022-05-02 19:37:00 +02:00
..
libcall-arg-exts.ll Reapply "[BuildLibCalls] Introduce getOrInsertLibFunc() for use when building 2022-05-02 19:37:00 +02:00