Have TableGen emit setSubgraphColor calls under control of a -gen-debug
flag. Then in a debugger developers can set breakpoints at these calls
to see waht is about to be selected and what the resulting subgraph
looks like. This really helps when debugging instruction selection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58278 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 560be0a..060f61c 100644
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -94,7 +94,7 @@
void ARMDAGToDAGISel::InstructionSelect() {
DEBUG(BB->dump());
- SelectRoot();
+ SelectRoot(*CurDAG);
CurDAG->RemoveDeadNodes();
}
diff --git a/lib/Target/Alpha/AlphaISelDAGToDAG.cpp b/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
index e4bd152..e0ae556 100644
--- a/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
+++ b/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
@@ -230,7 +230,7 @@
DEBUG(BB->dump());
// Select target instructions for the DAG.
- SelectRoot();
+ SelectRoot(*CurDAG);
CurDAG->RemoveDeadNodes();
}
diff --git a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
index 92c76af..d6a492b 100644
--- a/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
+++ b/lib/Target/CellSPU/SPUISelDAGToDAG.cpp
@@ -344,7 +344,7 @@
DEBUG(BB->dump());
// Select target instructions for the DAG.
- SelectRoot();
+ SelectRoot(*CurDAG);
CurDAG->RemoveDeadNodes();
}
diff --git a/lib/Target/IA64/IA64ISelDAGToDAG.cpp b/lib/Target/IA64/IA64ISelDAGToDAG.cpp
index 6d31993..ae59ea2 100644
--- a/lib/Target/IA64/IA64ISelDAGToDAG.cpp
+++ b/lib/Target/IA64/IA64ISelDAGToDAG.cpp
@@ -97,7 +97,7 @@
DEBUG(BB->dump());
// Select target instructions for the DAG.
- SelectRoot();
+ SelectRoot(*CurDAG);
CurDAG->RemoveDeadNodes();
}
diff --git a/lib/Target/Mips/MipsISelDAGToDAG.cpp b/lib/Target/Mips/MipsISelDAGToDAG.cpp
index 2e3756a..b31bcbd 100644
--- a/lib/Target/Mips/MipsISelDAGToDAG.cpp
+++ b/lib/Target/Mips/MipsISelDAGToDAG.cpp
@@ -105,7 +105,7 @@
#endif
// Select target instructions for the DAG.
- SelectRoot();
+ SelectRoot(*CurDAG);
#ifndef NDEBUG
DOUT << "===== Instruction selection ends:\n";
diff --git a/lib/Target/PIC16/PIC16ISelDAGToDAG.cpp b/lib/Target/PIC16/PIC16ISelDAGToDAG.cpp
index 4d06089..d98be99 100644
--- a/lib/Target/PIC16/PIC16ISelDAGToDAG.cpp
+++ b/lib/Target/PIC16/PIC16ISelDAGToDAG.cpp
@@ -102,7 +102,7 @@
#endif
// Select target instructions for the DAG.
- SelectRoot();
+ SelectRoot(*CurDAG);
DOUT << "===== Instruction selection ends:\n";
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index e2ffb31..37ca2be 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -204,7 +204,7 @@
DEBUG(BB->dump());
// Select target instructions for the DAG.
- SelectRoot();
+ SelectRoot(*CurDAG);
CurDAG->RemoveDeadNodes();
}
diff --git a/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
index 66e143d..ceba75d 100644
--- a/lib/Target/Sparc/SparcISelDAGToDAG.cpp
+++ b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
@@ -70,7 +70,7 @@
DEBUG(BB->dump());
// Select target instructions for the DAG.
- SelectRoot();
+ SelectRoot(*CurDAG);
CurDAG->RemoveDeadNodes();
}
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index 6735f1d..c341980 100644
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -655,7 +655,7 @@
DOUT << "===== Instruction selection begins:\n";
Indent = 0;
#endif
- SelectRoot();
+ SelectRoot(*CurDAG);
#ifndef NDEBUG
DOUT << "===== Instruction selection ends:\n";
#endif