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[Alignment] fix dubious min function alignment
authorGuillaume Chatelet <gchatelet@google.com>
Fri, 6 Sep 2019 13:54:09 +0000 (13:54 +0000)
committerGuillaume Chatelet <gchatelet@google.com>
Fri, 6 Sep 2019 13:54:09 +0000 (13:54 +0000)
commit5d870c2ec0a631f41ec4387e9d3c6073fea9c178
tree176ff8fbd2554f91f0606350560a19a15f95e4dbtree | snapshot
parent8455294f2ac13d587b13d728038a9bffa7185f2bcommit | diff
[Alignment] fix dubious min function alignment

Summary:
This was discovered while introducing the llvm::Align type.
The original setMinFunctionAlignment used to take alignment as log2, looking at the comment it seems like instructions are to be 2-bytes aligned and not 4-bytes aligned.

Reviewers: uweigand

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67271

llvm-svn: 371204
llvm/lib/Target/SystemZ/SystemZISelLowering.cpp diff | blob | history
Domain: System / Toolchain;