Add opt-bisect support to additional passes that can be skipped

Differential Revision: http://reviews.llvm.org/D19882

llvm-svn: 268457

4 files changed, 10 insertions, 1 deletions

diff --git a/llvm/lib/CodeGen/EarlyIfConversion.cpp b/llvm/lib/CodeGen/EarlyIfConversion.cpp
index f253dc8a10f..4915447c502 100644
--- a/llvm/lib/CodeGen/EarlyIfConversion.cpp
+++ b/llvm/lib/CodeGen/EarlyIfConversion.cpp
@@ -785,6 +785,9 @@ bool EarlyIfConverter::tryConvertIf(MachineBasicBlock *MBB) {
 bool EarlyIfConverter::runOnMachineFunction(MachineFunction &MF) {
   DEBUG(dbgs() << "********** EARLY IF-CONVERSION **********\n"
                << "********** Function: " << MF.getName() << '\n');
+  if (skipFunction(*MF.getFunction()))
+    return false;
+
   // Only run if conversion if the target wants it.
   const TargetSubtargetInfo &STI = MF.getSubtarget();
   if (!STI.enableEarlyIfConversion())
diff --git a/llvm/lib/CodeGen/ExecutionDepsFix.cpp b/llvm/lib/CodeGen/ExecutionDepsFix.cpp
index 7555f403aae..0ba9b038007 100644
--- a/llvm/lib/CodeGen/ExecutionDepsFix.cpp
+++ b/llvm/lib/CodeGen/ExecutionDepsFix.cpp
@@ -726,6 +726,8 @@ void ExeDepsFix::visitSoftInstr(MachineInstr *mi, unsigned mask) {
 }
 
 bool ExeDepsFix::runOnMachineFunction(MachineFunction &mf) {
+  if (skipFunction(*mf.getFunction()))
+    return false;
   MF = &mf;
   TII = MF->getSubtarget().getInstrInfo();
   TRI = MF->getSubtarget().getRegisterInfo();
diff --git a/llvm/lib/CodeGen/IfConversion.cpp b/llvm/lib/CodeGen/IfConversion.cpp
index 8ac5a397e65..319c4f5b995 100644
--- a/llvm/lib/CodeGen/IfConversion.cpp
+++ b/llvm/lib/CodeGen/IfConversion.cpp
@@ -282,7 +282,8 @@ INITIALIZE_PASS_DEPENDENCY(MachineBranchProbabilityInfo)
 INITIALIZE_PASS_END(IfConverter, "if-converter", "If Converter", false, false)
 
 bool IfConverter::runOnMachineFunction(MachineFunction &MF) {
-  if (PredicateFtor && !PredicateFtor(*MF.getFunction()))
+  if (skipFunction(*MF.getFunction()) ||
+      (PredicateFtor && !PredicateFtor(*MF.getFunction())))
     return false;
 
   const TargetSubtargetInfo &ST = MF.getSubtarget();
diff --git a/llvm/lib/CodeGen/MachineBlockPlacement.cpp b/llvm/lib/CodeGen/MachineBlockPlacement.cpp
index fb722a166a0..d849509ce12 100644
--- a/llvm/lib/CodeGen/MachineBlockPlacement.cpp
+++ b/llvm/lib/CodeGen/MachineBlockPlacement.cpp
@@ -1442,6 +1442,9 @@ void MachineBlockPlacement::alignBlocks(MachineFunction &F) {
 }
 
 bool MachineBlockPlacement::runOnMachineFunction(MachineFunction &F) {
+  if (skipFunction(*F.getFunction()))
+    return false;
+
   // Check for single-block functions and skip them.
   if (std::next(F.begin()) == F.end())
     return false;