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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
commitfb9ebbf236974beac31705eaeb9f50ab585af6ab (patch)
tree7d01bb6c43ca1854b208c80f34b6158644eb78f9 /lib/CodeGen/MachineVerifier.cpp
parente4f273908bd37df5f0f6b2c575dcb2af99f6b85b (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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165983 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineVerifier.cpp')
-rw-r--r--lib/CodeGen/MachineVerifier.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index 181e09ecc9..14bf53e3a8 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/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;