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| author | Chad Rosier <mcrosier@apple.com> | 2012-11-26 23:25:41 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2012-11-26 23:25:41 +0000 |
| commit | f8a3a62cdb372a7099ceb92b26aaa5a1d56296c4 (patch) | |
| tree | 60d0222e2511a2e744e51208d8d7da2d77ece819 /llvm/lib/CodeGen/RegAllocPBQP.cpp | |
| parent | a44e1825a31d57349b319aae335ff53b2be73837 (diff) | |
| download | bcm5719-llvm-f8a3a62cdb372a7099ceb92b26aaa5a1d56296c4.tar.gz bcm5719-llvm-f8a3a62cdb372a7099ceb92b26aaa5a1d56296c4.zip | |
Now that the X86 Maximal Stack Alignment Check pass has been removed (i.e.,
r168627), we no longer need to call the freezeReservedRegs() function a second
time. Previously, this pass was conservatively adding the FP to the set of
reserved registers, requiring the second update to the reserved registers.
rdar://12719844
llvm-svn: 168631
Diffstat (limited to 'llvm/lib/CodeGen/RegAllocPBQP.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocPBQP.cpp | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/RegAllocPBQP.cpp b/llvm/lib/CodeGen/RegAllocPBQP.cpp index 02ebce7a11a..f58d45f1316 100644 --- a/llvm/lib/CodeGen/RegAllocPBQP.cpp +++ b/llvm/lib/CodeGen/RegAllocPBQP.cpp @@ -552,8 +552,6 @@ bool RegAllocPBQP::runOnMachineFunction(MachineFunction &MF) { vrm = &getAnalysis<VirtRegMap>(); spiller.reset(createInlineSpiller(*this, MF, *vrm)); - mri->freezeReservedRegs(MF); - DEBUG(dbgs() << "PBQP Register Allocating for " << mf->getName() << "\n"); // Allocator main loop: |
