diff options
| 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/CriticalAntiDepBreaker.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/CriticalAntiDepBreaker.cpp')
| -rw-r--r-- | lib/CodeGen/CriticalAntiDepBreaker.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/CodeGen/CriticalAntiDepBreaker.cpp b/lib/CodeGen/CriticalAntiDepBreaker.cpp index f99ca8ca21..2dd61afd55 100644 --- a/lib/CodeGen/CriticalAntiDepBreaker.cpp +++ b/lib/CodeGen/CriticalAntiDepBreaker.cpp @@ -67,7 +67,7 @@ void CriticalAntiDepBreaker::StartBlock(MachineBasicBlock *BB) { DefIndices[Reg] = ~0u; // Repeat, for all aliases. - for (const unsigned *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) { + for (const uint16_t *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) { unsigned AliasReg = *Alias; Classes[AliasReg] = reinterpret_cast<TargetRegisterClass *>(-1); KillIndices[AliasReg] = BB->size(); @@ -89,7 +89,7 @@ void CriticalAntiDepBreaker::StartBlock(MachineBasicBlock *BB) { DefIndices[Reg] = ~0u; // Repeat, for all aliases. - for (const unsigned *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) { + for (const uint16_t *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) { unsigned AliasReg = *Alias; Classes[AliasReg] = reinterpret_cast<TargetRegisterClass *>(-1); KillIndices[AliasReg] = BB->size(); @@ -110,7 +110,7 @@ void CriticalAntiDepBreaker::StartBlock(MachineBasicBlock *BB) { DefIndices[Reg] = ~0u; // Repeat, for all aliases. - for (const unsigned *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) { + for (const uint16_t *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) { unsigned AliasReg = *Alias; Classes[AliasReg] = reinterpret_cast<TargetRegisterClass *>(-1); KillIndices[AliasReg] = BB->size(); @@ -217,7 +217,7 @@ void CriticalAntiDepBreaker::PrescanInstruction(MachineInstr *MI) { Classes[Reg] = reinterpret_cast<TargetRegisterClass *>(-1); // Now check for aliases. - for (const unsigned *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) { + for (const uint16_t *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) { // If an alias of the reg is used during the live range, give up. // Note that this allows us to skip checking if AntiDepReg // overlaps with any of the aliases, among other things. @@ -326,7 +326,7 @@ void CriticalAntiDepBreaker::ScanInstruction(MachineInstr *MI, "Kill and Def maps aren't consistent for Reg!"); } // Repeat, for all aliases. - for (const unsigned *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) { + for (const uint16_t *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) { unsigned AliasReg = *Alias; if (KillIndices[AliasReg] == ~0u) { KillIndices[AliasReg] = Count; |