Tim Northover 2c0d42ac9a ARM: do not generate BLX instructions on Cortex-M CPUs. ...

Particularly on MachO, we were generating "blx _dest" instructions on M-class
CPUs, which don't actually exist. They happen to get fixed up by the linker
into valid "bl _dest" instructions (which is why such a massive issue has
remained largely undetected), but we shouldn't rely on that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214959 91177308-0d34-0410-b5e6-96231b3b80d8

2014-08-06 11:13:14 +00:00

4.1 KiB

Raw Blame History

View Raw