Author: dim
Date: Thu May 4 21:40:16 2017
New Revision: 317810
URL: https://svnweb.freebsd.org/changeset/base/317810
Log:
Pull in r302183 from upstream llvm trunk (by Krzysztof Parzyszek):
[PPC] When restoring R30 (PIC base pointer), mark it as <def>
This happened on the PPC32/SVR4 path and was discovered when building
FreeBSD on PPC32. It was a typo-class error in the frame lowering
code.
This fixes PR26519.
Reported by: Mark Millard
PR: 206990
MFC after: 3 days
Modified:
head/contrib/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
Modified: head/contrib/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
==============================================================================
--- head/contrib/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp Thu May 4
21:31:50 2017 (r317809)
+++ head/contrib/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp Thu May 4
21:40:16 2017 (r317810)
@@ -1467,8 +1467,7 @@ void PPCFrameLowering::emitEpilogue(Mach
}
if (FI->usesPICBase())
- BuildMI(MBB, MBBI, dl, LoadInst)
- .addReg(PPC::R30)
+ BuildMI(MBB, MBBI, dl, LoadInst, PPC::R30)
.addImm(PBPOffset)
.addReg(RBReg);
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