Reland 4: [analyzer] NFC: Update test infrastructure to support multiple constraint managers

Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

llvm-svn: 296895
diff --git a/clang/test/Analysis/generics.m b/clang/test/Analysis/generics.m
index da5c512..dac148d 100644
--- a/clang/test/Analysis/generics.m
+++ b/clang/test/Analysis/generics.m
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=core,osx.cocoa.ObjCGenerics,alpha.core.DynamicTypeChecker -verify -Wno-objc-method-access %s
-// RUN: %clang_cc1 -analyze -analyzer-checker=core,osx.cocoa.ObjCGenerics,alpha.core.DynamicTypeChecker -verify -Wno-objc-method-access %s -analyzer-output=plist -o %t.plist
+// RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.ObjCGenerics,alpha.core.DynamicTypeChecker -verify -Wno-objc-method-access %s
+// RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.ObjCGenerics,alpha.core.DynamicTypeChecker -verify -Wno-objc-method-access %s -analyzer-output=plist -o %t.plist
 // RUN: FileCheck --input-file %t.plist %s
 
 #if !__has_feature(objc_generics)