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(parent: 3c178d8) | patch
ARM: Align functions containing Thumb-2 jump tables to 4 bytes.
authorPeter Collingbourne <peter@pcc.me.uk>
Fri, 1 May 2015 18:05:59 +0000 (18:05 +0000)
committerPeter Collingbourne <peter@pcc.me.uk>
Fri, 1 May 2015 18:05:59 +0000 (18:05 +0000)
commitdc1a030aecf718a5b8b7811507e0f15f7e225e4f
tree0515aa962679435b61be1f841ade3cd7274db424tree | snapshot
parent3c178d82ce6c24cf25232f194142a5b30c6f20c2commit | diff
ARM: Align functions containing Thumb-2 jump tables to 4 bytes.

Functions with jump tables need an alignment of 4 because they use the ADR
instruction, which aligns the PC to 4 bytes before adding an offset.

Differential Revision: http://reviews.llvm.org/D9424

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236327 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMConstantIslandPass.cpp diff | blob | history
test/CodeGen/ARM/thumb-alignment.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors