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-rw-r--r--llvm/lib/Target/AArch64/AArch64MacroFusion.cpp18
-rw-r--r--llvm/lib/Target/X86/X86MacroFusion.cpp8
2 files changed, 19 insertions, 7 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64MacroFusion.cpp b/llvm/lib/Target/AArch64/AArch64MacroFusion.cpp
index 364016e8203..1cac19b8139 100644
--- a/llvm/lib/Target/AArch64/AArch64MacroFusion.cpp
+++ b/llvm/lib/Target/AArch64/AArch64MacroFusion.cpp
@@ -209,11 +209,19 @@ static bool scheduleAdjacentImpl(ScheduleDAGMI *DAG, SUnit *ASU,
Dep.setLatency(0);
++NumFused;
- DEBUG(dbgs() << "Macro fuse ";
- Preds ? BSU->print(dbgs(), DAG) : ASU->print(dbgs(), DAG);
- dbgs() << " - ";
- Preds ? ASU->print(dbgs(), DAG) : BSU->print(dbgs(), DAG);
- dbgs() << '\n');
+ DEBUG({ SUnit *LSU = Preds ? BSU : ASU;
+ SUnit *RSU = Preds ? ASU : BSU;
+ const MachineInstr *LMI = Preds ? BMI : AMI;
+ const MachineInstr *RMI = Preds ? AMI : BMI;
+
+ dbgs() << DAG->MF.getName() << "(): Macro fuse ";
+ LSU->print(dbgs(), DAG);
+ dbgs() << " - ";
+ RSU->print(dbgs(), DAG);
+ dbgs() << " / " <<
+ TII->getName(LMI->getOpcode()) << " - " <<
+ TII->getName(RMI->getOpcode()) << '\n';
+ });
return true;
}
diff --git a/llvm/lib/Target/X86/X86MacroFusion.cpp b/llvm/lib/Target/X86/X86MacroFusion.cpp
index e1253d38683..89efd24840f 100644
--- a/llvm/lib/Target/X86/X86MacroFusion.cpp
+++ b/llvm/lib/Target/X86/X86MacroFusion.cpp
@@ -214,6 +214,7 @@ public:
void X86MacroFusion::apply(ScheduleDAGInstrs *DAGInstrs) {
ScheduleDAGMI *DAG = static_cast<ScheduleDAGMI*>(DAGInstrs);
+ const TargetInstrInfo &TII = *DAG->TII;
const X86Subtarget &ST = DAG->MF.getSubtarget<X86Subtarget>();
// For now, assume targets can only fuse with the branch.
@@ -249,9 +250,12 @@ void X86MacroFusion::apply(ScheduleDAGInstrs *DAGInstrs) {
SuccDep.setLatency(0);
++NumFused;
- DEBUG(dbgs() << "Macro fuse ";
+ DEBUG(dbgs() << DAG->MF.getName() << "(): Macro fuse ";
SU.print(dbgs(), DAG);
- dbgs() << " - ExitSU" << '\n');
+ dbgs() << " - ExitSU" << " / " <<
+ TII.getName(Pred.getOpcode()) << " - " <<
+ TII.getName(Branch->getOpcode()) << '\n';
+);
break;
}
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