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path: root/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 273f046bf7..c0b0e0356f 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -5314,11 +5314,17 @@ void SelectionDAGISel::ComputeLiveOutVRegInfo(SelectionDAG &DAG) {
}
void SelectionDAGISel::CodeGenAndEmitDAG(SelectionDAG &DAG) {
+ NamedRegionTimer *RegionTimer = 0;
+
DOUT << "Lowered selection DAG:\n";
DEBUG(DAG.dump());
// Run the DAG combiner in pre-legalize mode.
+ if (TimePassesIsEnabled)
+ RegionTimer = new NamedRegionTimer("DAG Combining 1");
DAG.Combine(false, *AA);
+ if (TimePassesIsEnabled)
+ delete RegionTimer;
DOUT << "Optimized lowered selection DAG:\n";
DEBUG(DAG.dump());
@@ -5329,13 +5335,21 @@ void SelectionDAGISel::CodeGenAndEmitDAG(SelectionDAG &DAG) {
DAG.LegalizeTypes();
// Someday even later, enable a dag combine pass here.
#endif
+ if (TimePassesIsEnabled)
+ RegionTimer = new NamedRegionTimer("DAG Legalization");
DAG.Legalize();
+ if (TimePassesIsEnabled)
+ delete RegionTimer;
DOUT << "Legalized selection DAG:\n";
DEBUG(DAG.dump());
// Run the DAG combiner in post-legalize mode.
+ if (TimePassesIsEnabled)
+ RegionTimer = new NamedRegionTimer("DAG Combining 2");
DAG.Combine(true, *AA);
+ if (TimePassesIsEnabled)
+ delete RegionTimer;
DOUT << "Optimized legalized selection DAG:\n";
DEBUG(DAG.dump());
@@ -5347,14 +5361,26 @@ void SelectionDAGISel::CodeGenAndEmitDAG(SelectionDAG &DAG) {
// Third, instruction select all of the operations to machine code, adding the
// code to the MachineBasicBlock.
+ if (TimePassesIsEnabled)
+ RegionTimer = new NamedRegionTimer("Instruction Selection");
InstructionSelect(DAG);
+ if (TimePassesIsEnabled)
+ delete RegionTimer;
// Emit machine code to BB. This can change 'BB' to the last block being
// inserted into.
+ if (TimePassesIsEnabled)
+ RegionTimer = new NamedRegionTimer("Instruction Scheduling");
ScheduleAndEmitDAG(DAG);
+ if (TimePassesIsEnabled)
+ delete RegionTimer;
// Perform target specific isel post processing.
+ if (TimePassesIsEnabled)
+ RegionTimer = new NamedRegionTimer("Instruction Selection Post Processing");
InstructionSelectPostProcessing(DAG);
+ if (TimePassesIsEnabled)
+ delete RegionTimer;
DOUT << "Selected machine code:\n";
DEBUG(BB->dump());