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authorDevang Patel <dpatel@apple.com>2008-11-21 20:00:59 +0000
committerDevang Patel <dpatel@apple.com>2008-11-21 20:00:59 +0000
commit59500c8f9a76b3386329b6f837255c16f4e8b61b (patch)
tree6bad7385b65142eb5806cdeafcc6ea5f121cab35 /lib/CodeGen
parenta5c05aad57556eee4cea43f33234312320a0a219 (diff)
downloadexternal_llvm-59500c8f9a76b3386329b6f837255c16f4e8b61b.tar.gz
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Silence unused variable warnings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59841 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp1
-rw-r--r--lib/CodeGen/LiveVariables.cpp1
-rw-r--r--lib/CodeGen/LowerSubregs.cpp2
3 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index a51291298b..2a979e19eb 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -125,6 +125,7 @@ void LiveIntervals::computeNumbering() {
I != E; ++I) {
bool inserted = mi2iMap_.insert(std::make_pair(I, MIIndex)).second;
assert(inserted && "multiple MachineInstr -> index mappings");
+ inserted = true;
i2miMap_.push_back(I);
MIIndex += InstrSlots::NUM;
FunctionSize++;
diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp
index 9fe42f644d..ecfebc5511 100644
--- a/lib/CodeGen/LiveVariables.cpp
+++ b/lib/CodeGen/LiveVariables.cpp
@@ -678,6 +678,7 @@ void LiveVariables::removeVirtualRegistersKilled(MachineInstr *MI) {
if (TargetRegisterInfo::isVirtualRegister(Reg)) {
bool removed = getVarInfo(Reg).removeKill(MI);
assert(removed && "kill not in register's VarInfo?");
+ removed = true;
}
}
}
diff --git a/lib/CodeGen/LowerSubregs.cpp b/lib/CodeGen/LowerSubregs.cpp
index 6ee955d379..6d7c5ccee6 100644
--- a/lib/CodeGen/LowerSubregs.cpp
+++ b/lib/CodeGen/LowerSubregs.cpp
@@ -152,7 +152,9 @@ bool LowerSubregsInstructionPass::LowerInsert(MachineInstr *MI) {
MI->getOperand(3).isImm() && "Invalid insert_subreg");
unsigned DstReg = MI->getOperand(0).getReg();
+#ifndef NDEBUG
unsigned SrcReg = MI->getOperand(1).getReg();
+#endif
unsigned InsReg = MI->getOperand(2).getReg();
unsigned SubIdx = MI->getOperand(3).getImm();