llvm-reduce: Don't print verifier failed machine functions (#109673)

This produces far too much terminal output, particularly for the
instruction reduction. Since it doesn't consider the liveness of of
the instructions it's deleting, it produces quite a lot of verifier
errors.

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp
index 4e6d343..9b2862d 100644
--- a/llvm/lib/CodeGen/MachineScheduler.cpp
+++ b/llvm/lib/CodeGen/MachineScheduler.cpp
@@ -453,7 +453,7 @@ bool MachineScheduler::runOnMachineFunction(MachineFunction &mf) {
 
   if (VerifyScheduling) {
     LLVM_DEBUG(LIS->dump());
-    MF->verify(this, "Before machine scheduling.");
+    MF->verify(this, "Before machine scheduling.", &errs());
   }
   RegClassInfo->runOnMachineFunction(*MF);
 
@@ -472,7 +472,7 @@ bool MachineScheduler::runOnMachineFunction(MachineFunction &mf) {
 
   LLVM_DEBUG(LIS->dump());
   if (VerifyScheduling)
-    MF->verify(this, "After machine scheduling.");
+    MF->verify(this, "After machine scheduling.", &errs());
   return true;
 }
 
@@ -496,7 +496,7 @@ bool PostMachineScheduler::runOnMachineFunction(MachineFunction &mf) {
   AA = &getAnalysis<AAResultsWrapperPass>().getAAResults();
 
   if (VerifyScheduling)
-    MF->verify(this, "Before post machine scheduling.");
+    MF->verify(this, "Before post machine scheduling.", &errs());
 
   // Instantiate the selected scheduler for this target, function, and
   // optimization level.
@@ -512,7 +512,7 @@ bool PostMachineScheduler::runOnMachineFunction(MachineFunction &mf) {
   scheduleRegions(*Scheduler, true);
 
   if (VerifyScheduling)
-    MF->verify(this, "After post machine scheduling.");
+    MF->verify(this, "After post machine scheduling.", &errs());
   return true;
 }