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path: root/lib/CodeGen/AggressiveAntiDepBreaker.cpp
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Diffstat (limited to 'lib/CodeGen/AggressiveAntiDepBreaker.cpp')
-rw-r--r--lib/CodeGen/AggressiveAntiDepBreaker.cpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/CodeGen/AggressiveAntiDepBreaker.cpp b/lib/CodeGen/AggressiveAntiDepBreaker.cpp
index ca1f4a3e01..8840622f9a 100644
--- a/lib/CodeGen/AggressiveAntiDepBreaker.cpp
+++ b/lib/CodeGen/AggressiveAntiDepBreaker.cpp
@@ -425,8 +425,7 @@ void AggressiveAntiDepBreaker::PrescanInstruction(MachineInstr *MI,
unsigned Reg = MO.getReg();
if (Reg == 0) continue;
// Ignore KILLs and passthru registers for liveness...
- if ((MI->getOpcode() == TargetInstrInfo::KILL) ||
- (PassthruRegs.count(Reg) != 0))
+ if (MI->isKill() || (PassthruRegs.count(Reg) != 0))
continue;
// Update def for Reg and aliases.
@@ -481,7 +480,7 @@ void AggressiveAntiDepBreaker::ScanInstruction(MachineInstr *MI,
// Form a group of all defs and uses of a KILL instruction to ensure
// that all registers are renamed as a group.
- if (MI->getOpcode() == TargetInstrInfo::KILL) {
+ if (MI->isKill()) {
DEBUG(dbgs() << "\tKill Group:");
unsigned FirstReg = 0;
@@ -792,7 +791,7 @@ unsigned AggressiveAntiDepBreaker::BreakAntiDependencies(
// Ignore KILL instructions (they form a group in ScanInstruction
// but don't cause any anti-dependence breaking themselves)
- if (MI->getOpcode() != TargetInstrInfo::KILL) {
+ if (!MI->isKill()) {
// Attempt to break each anti-dependency...
for (unsigned i = 0, e = Edges.size(); i != e; ++i) {
SDep *Edge = Edges[i];