1 files changed, 4 insertions, 1 deletions
diff --git a/gnu/llvm/lib/CodeGen/SafeStackColoring.cpp b/gnu/llvm/lib/CodeGen/SafeStackColoring.cpp
index 7fbeaddb38e..21f2fa49723 100644
--- a/gnu/llvm/lib/CodeGen/SafeStackColoring.cpp
+++ b/gnu/llvm/lib/CodeGen/SafeStackColoring.cpp
@@ -20,9 +20,10 @@ using namespace llvm::safestack;
 
 #define DEBUG_TYPE "safestackcoloring"
 
+// Disabled by default due to PR32143.
 static cl::opt<bool> ClColoring("safe-stack-coloring",
                                 cl::desc("enable safe stack coloring"),
-                                cl::Hidden, cl::init(true));
+                                cl::Hidden, cl::init(false));
 
 const StackColoring::LiveRange &StackColoring::getLiveRange(AllocaInst *AI) {
   const auto IT = AllocaNumbering.find(AI);
@@ -236,6 +237,7 @@ void StackColoring::calculateLiveIntervals() {
   }
 }
 
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
 LLVM_DUMP_METHOD void StackColoring::dumpAllocas() {
   dbgs() << "Allocas:\n";
   for (unsigned AllocaNo = 0; AllocaNo < NumAllocas; ++AllocaNo)
@@ -262,6 +264,7 @@ LLVM_DUMP_METHOD void StackColoring::dumpLiveRanges() {
     dbgs() << "  " << AllocaNo << ": " << Range << "\n";
   }
 }
+#endif
 
 void StackColoring::run() {
   DEBUG(dumpAllocas());