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Silience unused warnings.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61390 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2008-12-23 21:55:04 +00:00
parent 0b1d4a798d
commit 2755896fd0
2 changed files with 4 additions and 0 deletions
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2
lib/CodeGen/RegAllocSimple.cpp
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@@ -122,7 +122,9 @@ int RegAllocSimple::getStackSpaceFor(unsigned VirtReg,
unsigned RegAllocSimple::getFreeReg(unsigned virtualReg) { unsigned RegAllocSimple::getFreeReg(unsigned virtualReg) {
const TargetRegisterClass* RC = MF->getRegInfo().getRegClass(virtualReg); const TargetRegisterClass* RC = MF->getRegInfo().getRegClass(virtualReg);
TargetRegisterClass::iterator RI = RC->allocation_order_begin(*MF); TargetRegisterClass::iterator RI = RC->allocation_order_begin(*MF);
#ifndef NDEBUG
TargetRegisterClass::iterator RE = RC->allocation_order_end(*MF); TargetRegisterClass::iterator RE = RC->allocation_order_end(*MF);
#endif
while (1) { while (1) {
unsigned regIdx = RegClassIdx[RC]++; unsigned regIdx = RegClassIdx[RC]++;

2
lib/CodeGen/RegisterScavenging.cpp
View File

@@ -139,6 +139,7 @@ void RegScavenger::restoreScavengedReg() {
ScavengedRC = NULL; ScavengedRC = NULL;
} }
#ifndef NDEBUG
/// isLiveInButUnusedBefore - Return true if register is livein the MBB not /// isLiveInButUnusedBefore - Return true if register is livein the MBB not
/// not used before it reaches the MI that defines register. /// not used before it reaches the MI that defines register.
static bool isLiveInButUnusedBefore(unsigned Reg, MachineInstr *MI, static bool isLiveInButUnusedBefore(unsigned Reg, MachineInstr *MI,
@@ -172,6 +173,7 @@ static bool isLiveInButUnusedBefore(unsigned Reg, MachineInstr *MI,
return false; return false;
return true; return true;
} }
#endif
void RegScavenger::forward() { void RegScavenger::forward() {
// Move ptr forward. // Move ptr forward.