diff options
| author | Andrew Trick <atrick@apple.com> | 2013-08-30 17:58:49 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2013-08-30 17:58:49 +0000 |
| commit | 846b31d74aa673a178f57f9d47f366d8ddb756d3 (patch) | |
| tree | 1385f164c015211080b2b2b3228c2fc54856cfa4 /lib/CodeGen/LiveRangeEdit.cpp | |
| parent | 9bc94276e796d644cb425a7c7d38cc44dbf4e9c1 (diff) | |
| download | llvm-846b31d74aa673a178f57f9d47f366d8ddb756d3.tar.gz llvm-846b31d74aa673a178f57f9d47f366d8ddb756d3.tar.bz2 llvm-846b31d74aa673a178f57f9d47f366d8ddb756d3.tar.xz | |
Use LiveRangeQuery for instruction-level liveness queries.
Remove redundant or bug-prone LiveInterval APIs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189685 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveRangeEdit.cpp')
| -rw-r--r-- | lib/CodeGen/LiveRangeEdit.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveRangeEdit.cpp b/lib/CodeGen/LiveRangeEdit.cpp index 86271116f4..9c374b1501 100644 --- a/lib/CodeGen/LiveRangeEdit.cpp +++ b/lib/CodeGen/LiveRangeEdit.cpp @@ -278,7 +278,7 @@ void LiveRangeEdit::eliminateDeadDef(MachineInstr *MI, ToShrinkSet &ToShrink) { // Always shrink COPY uses that probably come from live range splitting. if (MI->readsVirtualRegister(Reg) && (MI->isCopy() || MOI->isDef() || MRI.hasOneNonDBGUse(Reg) || - LI.isKilledAtInstr(Idx))) + LiveRangeQuery(LI, Idx).isKill())) ToShrink.insert(&LI); // Remove defined value. |