4 Commits

Author SHA1 Message Date
Bjorn Pettersson
4ab40eca08 [test][InstCombine] Update some test cases to use opaque pointers
These tests cases were converted using the script at
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

Differential Revision: https://reviews.llvm.org/D135094
2022-10-03 22:17:59 +02:00
Martin Sebor
0dcfe7aa35 [InstCombine] Tighten up known library function signature tests (PR #56463)
Replace a switch statement used to validate arguments to known library
functions with a more consistent table-driven approach and tighten it
up.
2022-08-10 14:15:46 -06:00
Bjorn Pettersson
acdc419c89 [test] Use -passes=instcombine instead of -instcombine in lots of tests. NFC
Another step moving away from the deprecated syntax of specifying
pass pipeline in opt.

Differential Revision: https://reviews.llvm.org/D119081
2022-02-07 14:26:59 +01:00
David Bolvansky
6b45029676 [InstCombine] Transform bcopy to memmove
bcopy is still widely used mainly for network apps. Sadly, LLVM has no optimizations for bcopy, but there are some for memmove. 
Since bcopy == memmove, it is profitable to transform bcopy to memmove and use current optimizations for memmove for free here.

llvm-svn: 373537
2019-10-02 22:49:20 +00:00