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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-12-04 00:35:59 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-12-04 00:35:59 +0000 |
| commit | 46f6fe7a45964a4aa1c6a0f52b9991af8c30cb0b (patch) | |
| tree | 374d40fce36c2528e80d43657f2db888d023cd88 /lib/CodeGen/VirtRegMap.cpp | |
| parent | 980bddfb1c26e2e9374d1645f9ae26c44742606f (diff) | |
| download | llvm-46f6fe7a45964a4aa1c6a0f52b9991af8c30cb0b.tar.gz llvm-46f6fe7a45964a4aa1c6a0f52b9991af8c30cb0b.tar.bz2 llvm-46f6fe7a45964a4aa1c6a0f52b9991af8c30cb0b.tar.xz | |
Remove VirtRegMap::getRegAllocPref().
Now that there can be multiple hint registers from targets, it doesn't
make sense to have a function that returns 'the' preferred register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169190 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/VirtRegMap.cpp')
| -rw-r--r-- | lib/CodeGen/VirtRegMap.cpp | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp index 820eed083b..cd012d2974 100644 --- a/lib/CodeGen/VirtRegMap.cpp +++ b/lib/CodeGen/VirtRegMap.cpp @@ -77,17 +77,6 @@ unsigned VirtRegMap::createSpillSlot(const TargetRegisterClass *RC) { return SS; } -unsigned VirtRegMap::getRegAllocPref(unsigned virtReg) { - std::pair<unsigned, unsigned> Hint = MRI->getRegAllocationHint(virtReg); - unsigned physReg = Hint.second; - if (TargetRegisterInfo::isVirtualRegister(physReg) && hasPhys(physReg)) - physReg = getPhys(physReg); - if (Hint.first == 0) - return (TargetRegisterInfo::isPhysicalRegister(physReg)) - ? physReg : 0; - return TRI->ResolveRegAllocHint(Hint.first, physReg, *MF); -} - bool VirtRegMap::hasPreferredPhys(unsigned VirtReg) { unsigned Hint = MRI->getSimpleHint(VirtReg); if (!Hint) |