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/html-diags.c b/clang/test/Analysis/html-diags.c
index e998020..182bcfb 100644
--- a/clang/test/Analysis/html-diags.c
+++ b/clang/test/Analysis/html-diags.c
@@ -1,11 +1,11 @@
 // RUN: rm -fR %T/dir
 // RUN: mkdir %T/dir
-// RUN: %clang_cc1 -analyze -analyzer-output=html -analyzer-checker=core -o %T/dir %s
+// RUN: %clang_analyze_cc1 -analyzer-output=html -analyzer-checker=core -o %T/dir %s
 // RUN: ls %T/dir | grep report
 
 // PR16547: Test relative paths
 // RUN: cd %T/dir
-// RUN: %clang_cc1 -analyze -analyzer-output=html -analyzer-checker=core -o testrelative %s
+// RUN: %clang_analyze_cc1 -analyzer-output=html -analyzer-checker=core -o testrelative %s
 // RUN: ls %T/dir/testrelative | grep report
 
 // Currently this test mainly checks that the HTML diagnostics doesn't crash