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| author | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:36:52 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:36:52 +0000 |
| commit | 59d6cff90eecf31cb3dd860c4e786674cfdd42eb (patch) | |
| tree | 909310b2e05119d1d6efda049977042abbb58bb1 /lib/CodeGen/RegisterScavenging.cpp | |
| parent | 4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 (diff) | |
| download | src-59d6cff90eecf31cb3dd860c4e786674cfdd42eb.tar.gz src-59d6cff90eecf31cb3dd860c4e786674cfdd42eb.zip | |
Vendor import of llvm tags/RELEASE_33/final r183502 (effectively, 3.3vendor/llvm/llvm-release_33-r183502
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=251607
svn path=/vendor/llvm/llvm-release_33-r183502/; revision=251608; tag=vendor/llvm/llvm-release_33-r183502
Diffstat (limited to 'lib/CodeGen/RegisterScavenging.cpp')
| -rw-r--r-- | lib/CodeGen/RegisterScavenging.cpp | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/CodeGen/RegisterScavenging.cpp b/lib/CodeGen/RegisterScavenging.cpp index 07ace7a436c7..f82ccbe84da3 100644 --- a/lib/CodeGen/RegisterScavenging.cpp +++ b/lib/CodeGen/RegisterScavenging.cpp @@ -154,14 +154,13 @@ void RegScavenger::unprocess() { assert(Tracking && "Cannot unprocess because we're not tracking"); MachineInstr *MI = MBBI; - if (MI->isDebugValue()) - return; - - determineKillsAndDefs(); + if (!MI->isDebugValue()) { + determineKillsAndDefs(); - // Commit the changes. - setUsed(KillRegs); - setUnused(DefRegs); + // Commit the changes. + setUsed(KillRegs); + setUnused(DefRegs); + } if (MBBI == MBB->begin()) { MBBI = MachineBasicBlock::iterator(NULL); |