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authorBill Wendling <isanbard@gmail.com>2011-11-01 05:11:00 +0000
committerBill Wendling <isanbard@gmail.com>2011-11-01 05:11:00 +0000
commitcc9407d0e865f44f06305523b95c361dab383aa9 (patch)
treed4bdec397592077de1e26f1fdae2633476cf5818
parentecf07695491999c7eeb271c67f64a2b5533dba14 (diff)
downloadllvm-cc9407d0e865f44f06305523b95c361dab383aa9.tar.gz
Merging r143290:llvmorg-3.0.0-rc2
------------------------------------------------------------------------ r143290 | d0k | 2011-10-29 12:43:38 -0700 (Sat, 29 Oct 2011) | 3 lines PPC: Disable moves for all CR subregisters. Should fix assertion failures on ppc buildbots. ------------------------------------------------------------------------ llvm-svn: 143451
-rw-r--r--llvm/lib/Target/PowerPC/PPCFrameLowering.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp b/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
index 7dead10c7c2a..0b85fea65758 100644
--- a/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
@@ -490,10 +490,8 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const {
// This is a bit of a hack: CR2LT, CR2GT, CR2EQ and CR2UN are just
// subregisters of CR2. We just need to emit a move of CR2.
- if (Reg == PPC::CR2LT || Reg == PPC::CR2GT || Reg == PPC::CR2EQ)
+ if (PPC::CRBITRCRegisterClass->contains(Reg))
continue;
- if (Reg == PPC::CR2UN)
- Reg = PPC::CR2;
MachineLocation CSDst(MachineLocation::VirtualFP, Offset);
MachineLocation CSSrc(Reg);