commit a8f5a8298c0008097e5f038bfd9baac23a528787
author Arnold Schwaighofer <aschwaighofer@apple.com> Tue Mar 07 20:28:59 2017 +0000
committer Arnold Schwaighofer <aschwaighofer@apple.com> Tue Mar 07 20:28:59 2017 +0000
tree a1c2cc9ec6aecded8bc3c8b0046bb0e4e93bd8a4
parent 5a4ec5c42b84a56b8c7177f04bd65183f5286402

Fix bugpoint to work with swifterror values

llvm-svn: 297196

llvm/tools/bugpoint/CrashDebugger.cpp

diff --git a/llvm/tools/bugpoint/CrashDebugger.cpp b/llvm/tools/bugpoint/CrashDebugger.cpp
index 0cae066..c076309 100644
--- a/llvm/tools/bugpoint/CrashDebugger.cpp
+++ b/llvm/tools/bugpoint/CrashDebugger.cpp
@@ -731,7 +731,8 @@
       for (BasicBlock::iterator I = FI->begin(), E = FI->end(); I != E;) {
         Instruction *Inst = &*I++;
         if (!Instructions.count(Inst) && !isa<TerminatorInst>(Inst) &&
-            !Inst->isEHPad() && !Inst->getType()->isTokenTy()) {
+            !Inst->isEHPad() && !Inst->getType()->isTokenTy() &&
+            !Inst->isSwiftError()) {
           if (!Inst->getType()->isVoidTy())
             Inst->replaceAllUsesWith(UndefValue::get(Inst->getType()));
           Inst->eraseFromParent();
@@ -1015,7 +1016,8 @@
                 // TODO: Should this be some kind of interrupted error?
                 return Error::success();
 
-              if (I->isEHPad() || I->getType()->isTokenTy())
+              if (I->isEHPad() || I->getType()->isTokenTy() ||
+                  I->isSwiftError())
                 continue;
 
               outs() << "Checking instruction: " << *I;