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| author | Jonas Paulsson <paulsson@linux.vnet.ibm.com> | 2017-09-07 09:13:17 +0000 |
|---|---|---|
| committer | Jonas Paulsson <paulsson@linux.vnet.ibm.com> | 2017-09-07 09:13:17 +0000 |
| commit | 0f056352a86f2cfa12c1ed19dc948c351658bf6a (patch) | |
| tree | f437248007d47e0807e1d2e9842d386d4bd1a0c3 /llvm/lib/CodeGen/RegAllocBasic.cpp | |
| parent | f3a3cd198e8c654facc21e46d550846f7a01feab (diff) | |
| download | llvm-0f056352a86f2cfa12c1ed19dc948c351658bf6a.zip llvm-0f056352a86f2cfa12c1ed19dc948c351658bf6a.tar.gz llvm-0f056352a86f2cfa12c1ed19dc948c351658bf6a.tar.bz2 | |
Revert "[RegAlloc] Make sure live-ranges reflect the state of the IR when removing them"
This temporarily reverts commit 463fa38 (r311401).
See https://bugs.llvm.org/show_bug.cgi?id=34502
llvm-svn: 312708
Diffstat (limited to 'llvm/lib/CodeGen/RegAllocBasic.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocBasic.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/RegAllocBasic.cpp b/llvm/lib/CodeGen/RegAllocBasic.cpp index 5ecde0c..7743061 100644 --- a/llvm/lib/CodeGen/RegAllocBasic.cpp +++ b/llvm/lib/CodeGen/RegAllocBasic.cpp @@ -143,17 +143,14 @@ INITIALIZE_PASS_END(RABasic, "regallocbasic", "Basic Register Allocator", false, false) bool RABasic::LRE_CanEraseVirtReg(unsigned VirtReg) { - LiveInterval &LI = LIS->getInterval(VirtReg); if (VRM->hasPhys(VirtReg)) { + LiveInterval &LI = LIS->getInterval(VirtReg); Matrix->unassign(LI); aboutToRemoveInterval(LI); return true; } // Unassigned virtreg is probably in the priority queue. // RegAllocBase will erase it after dequeueing. - // Nonetheless, clear the live-range so that the debug - // dump will show the right state for that VirtReg. - LI.clear(); return false; } |