Shrink a SmallVector with a known maximum size.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116278 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index c1f1d5a26cabf880a637da617a4c657a4d6e8714..1fc3d1536e3cd97486caaee165f025253e2cc1b8 100644 (file)
--- a/lib/VMCore/PassManager.cpp
+++ b/lib/VMCore/PassManager.cpp
@@ -1563,7 +1563,7 @@ void MPPassManager::addLowerLevelRequiredPass(Pass *P, Pass *RequiredPass) {
   FPP->add(RequiredPass);
 
   // Register P as the last user of RequiredPass.
-  SmallVector<Pass *, 12> LU;
+  SmallVector<Pass *, 1> LU;
   LU.push_back(RequiredPass);
   FPP->setLastUser(LU,  P);
 }