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authorJakob Stoklund Olesen <stoklund@2pi.dk>2012-10-15 21:57:41 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2012-10-15 21:57:41 +0000
commitc30a9af2d78765e1f7c479d7acd1fd1e4b183286 (patch)
treeee31057ef6c62608e562a43b48a2a78530aee9a3 /llvm/lib/CodeGen/MachineVerifier.cpp
parent57e310613c8cda5ab050bb132efe848cd5562a5f (diff)
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Switch most getReservedRegs() clients to the MRI equivalent.
Using the cached bit vector in MRI avoids comstantly allocating and recomputing the reserved register bit vector. llvm-svn: 165983
Diffstat (limited to 'llvm/lib/CodeGen/MachineVerifier.cpp')
-rw-r--r--llvm/lib/CodeGen/MachineVerifier.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
index 181e09e..14bf53e 100644
--- a/llvm/lib/CodeGen/MachineVerifier.cpp
+++ b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -427,7 +427,7 @@ void MachineVerifier::markReachable(const MachineBasicBlock *MBB) {
void MachineVerifier::visitMachineFunctionBefore() {
lastIndex = SlotIndex();
- regsReserved = TRI->getReservedRegs(*MF);
+ regsReserved = MRI->getReservedRegs();
// A sub-register of a reserved register is also reserved
for (int Reg = regsReserved.find_first(); Reg>=0;