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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-10 02:58:51 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-10 02:58:51 +0000 |
| commit | 2fb5b3157826043df780cb52e7e3b773ce7fdd66 (patch) | |
| tree | 0b931b906005e9d05ce16bf4d2c9c00fa01e5ac7 /llvm/lib/CodeGen/TwoAddressInstructionPass.cpp | |
| parent | 7bb282ebb11a053f4a2559280c17a2797008f5b8 (diff) | |
| download | bcm5719-llvm-2fb5b3157826043df780cb52e7e3b773ce7fdd66.tar.gz bcm5719-llvm-2fb5b3157826043df780cb52e7e3b773ce7fdd66.zip | |
Simplify a bunch of isVirtualRegister() and isPhysicalRegister() logic.
These functions not longer assert when passed 0, but simply return false instead.
No functional change intended.
llvm-svn: 123155
Diffstat (limited to 'llvm/lib/CodeGen/TwoAddressInstructionPass.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TwoAddressInstructionPass.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp index 63e6ec358d0..a30279d57dd 100644 --- a/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp +++ b/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp @@ -954,7 +954,7 @@ TryInstructionTransform(MachineBasicBlock::iterator &mi, if (LV) { for (unsigned i = 0, e = mi->getNumOperands(); i != e; ++i) { MachineOperand &MO = mi->getOperand(i); - if (MO.isReg() && MO.getReg() != 0 && + if (MO.isReg() && TargetRegisterInfo::isVirtualRegister(MO.getReg())) { if (MO.isUse()) { if (MO.isKill()) { |
