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author | Chad Rosier <mcrosier@apple.com> | 2012-11-26 23:25:41 +0000 |
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committer | Chad Rosier <mcrosier@apple.com> | 2012-11-26 23:25:41 +0000 |
commit | 728aede2e9b436c7c3748379f01aa7ca42cd917e (patch) | |
tree | de8c0024aa46e6f30cdbb82f1013bd97c6cb7c2a /lib/CodeGen/RegAllocPBQP.cpp | |
parent | 216532ac0a7b333e814cc86b7c91358db6a7e819 (diff) | |
download | llvm-728aede2e9b436c7c3748379f01aa7ca42cd917e.tar.gz llvm-728aede2e9b436c7c3748379f01aa7ca42cd917e.tar.bz2 llvm-728aede2e9b436c7c3748379f01aa7ca42cd917e.tar.xz |
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168631 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocPBQP.cpp')
-rw-r--r-- | lib/CodeGen/RegAllocPBQP.cpp | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp index 02ebce7a11..f58d45f131 100644 --- a/lib/CodeGen/RegAllocPBQP.cpp +++ b/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: |