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| author | Craig Topper <craig.topper@gmail.com> | 2012-03-04 10:43:23 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-03-04 10:43:23 +0000 |
| commit | e4fd907e72a599eddfa7a81eac4366b5b82523e3 (patch) | |
| tree | e5a97f58db2537457943547ba007ee63299ae555 /lib/CodeGen/RegisterScavenging.cpp | |
| parent | 9406da6e664a24c8e408cbba63daf162ca166ed9 (diff) | |
| download | llvm-e4fd907e72a599eddfa7a81eac4366b5b82523e3.tar.gz llvm-e4fd907e72a599eddfa7a81eac4366b5b82523e3.tar.bz2 llvm-e4fd907e72a599eddfa7a81eac4366b5b82523e3.tar.xz | |
Use uint16_t to store register overlaps to reduce static data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152001 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegisterScavenging.cpp')
| -rw-r--r-- | lib/CodeGen/RegisterScavenging.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/RegisterScavenging.cpp b/lib/CodeGen/RegisterScavenging.cpp index bf9a63b90b..ae7c8fc7e8 100644 --- a/lib/CodeGen/RegisterScavenging.cpp +++ b/lib/CodeGen/RegisterScavenging.cpp @@ -45,7 +45,7 @@ void RegScavenger::setUsed(unsigned Reg) { bool RegScavenger::isAliasUsed(unsigned Reg) const { if (isUsed(Reg)) return true; - for (const unsigned *R = TRI->getAliasSet(Reg); *R; ++R) + for (const uint16_t *R = TRI->getAliasSet(Reg); *R; ++R) if (isUsed(*R)) return true; return false; @@ -292,7 +292,7 @@ unsigned RegScavenger::findSurvivorReg(MachineBasicBlock::iterator StartMI, continue; } Candidates.reset(MO.getReg()); - for (const unsigned *R = TRI->getAliasSet(MO.getReg()); *R; R++) + for (const uint16_t *R = TRI->getAliasSet(MO.getReg()); *R; R++) Candidates.reset(*R); } // If we're not in a virtual reg's live range, this is a valid |