Reverted: Track validity of pass results

Commits r291882 and related r291887.

llvm-svn: 292062

2 files changed, 2 insertions, 4 deletions

diff --git a/llvm/lib/CodeGen/MachineDominators.cpp b/llvm/lib/CodeGen/MachineDominators.cpp
index a548480044e..303a6a9263b 100644
--- a/llvm/lib/CodeGen/MachineDominators.cpp
+++ b/llvm/lib/CodeGen/MachineDominators.cpp
@@ -69,7 +69,7 @@ void MachineDominatorTree::releaseMemory() {
 }
 
 void MachineDominatorTree::verifyAnalysis() const {
-  if (VerifyMachineDomInfo && isExecuted())
+  if (VerifyMachineDomInfo)
     verifyDomTree();
 }
 
diff --git a/llvm/lib/CodeGen/MachineFunctionPass.cpp b/llvm/lib/CodeGen/MachineFunctionPass.cpp
index a7ece36a1e5..2265676ff8b 100644
--- a/llvm/lib/CodeGen/MachineFunctionPass.cpp
+++ b/llvm/lib/CodeGen/MachineFunctionPass.cpp
@@ -38,10 +38,8 @@ Pass *MachineFunctionPass::createPrinterPass(raw_ostream &O,
 bool MachineFunctionPass::runOnFunction(Function &F) {
   // Do not codegen any 'available_externally' functions at all, they have
   // definitions outside the translation unit.
-  if (F.hasAvailableExternallyLinkage()) {
-    setExecuted(false);
+  if (F.hasAvailableExternallyLinkage())
     return false;
-  }
 
   MachineModuleInfo &MMI = getAnalysis<MachineModuleInfo>();
   MachineFunction &MF = MMI.getMachineFunction(F);