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authorJakob Stoklund Olesen <stoklund@2pi.dk>2012-10-16 00:05:06 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2012-10-16 00:05:06 +0000
commitfeab72c20acc97f8942148189c06e443b29df841 (patch)
treefbe7d1ee825fe3c56c3564ba2d3defb5a4e6c9e1 /lib/CodeGen/MachineVerifier.cpp
parent88bcf797abebb941fe9ace6de50eb7ede80d5ea7 (diff)
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Remove unused BitVectors from getAllocatableSet().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165999 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineVerifier.cpp')
-rw-r--r--lib/CodeGen/MachineVerifier.cpp5
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index 14bf53e3a8..dca68da2f3 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -80,7 +80,6 @@ namespace {
BlockSet FunctionBlocks;
BitVector regsReserved;
- BitVector regsAllocatable;
RegSet regsLive;
RegVector regsDefined, regsDead, regsKilled;
RegMaskVector regMasks;
@@ -186,7 +185,7 @@ namespace {
}
bool isAllocatable(unsigned Reg) {
- return Reg < regsAllocatable.size() && regsAllocatable.test(Reg);
+ return Reg < TRI->getNumRegs() && MRI->isAllocatable(Reg);
}
// Analysis information if available
@@ -439,8 +438,6 @@ void MachineVerifier::visitMachineFunctionBefore() {
}
}
- regsAllocatable = TRI->getAllocatableSet(*MF);
-
markReachable(&MF->front());
// Build a set of the basic blocks in the function.