[clang][IFS][test][NFC] Tightening up clang-ifs tests to use -cc1 more often.
Unless the test is explicitly testing a driver feature if clang
interface stubs I have changed the tests to use %clang_cc1. This should
make some changes I plan to make to the driver job pipeline cause fewer
test changes and breakages.
diff --git a/clang/test/InterfaceStubs/class-template-specialization.cpp b/clang/test/InterfaceStubs/class-template-specialization.cpp
index 0a68d3f..3457654 100644
--- a/clang/test/InterfaceStubs/class-template-specialization.cpp
+++ b/clang/test/InterfaceStubs/class-template-specialization.cpp
@@ -1,13 +1,11 @@
// REQUIRES: x86-registered-target
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs -emit-merged-ifs \
-// RUN: -interface-stub-version=experimental-ifs-v1 %s | \
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -o - -emit-interface-stubs %s | \
// RUN: FileCheck -check-prefix=CHECK-TAPI %s
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -emit-interface-stubs -emit-merged-ifs \
-// RUN: -interface-stub-version=experimental-ifs-v1 %s | \
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -o - -emit-interface-stubs %s | \
// RUN: FileCheck -check-prefix=CHECK-TAPI2 %s
-// RUN: %clang -target x86_64-unknown-linux-gnu -o - -c %s | \
-// RUN: llvm-readelf -s - 2>&1 | \
+
+// RUN: %clang -target x86_64-unknown-linux-gnu -c -o - %s | llvm-readelf -s - 2>&1 | \
// RUN: FileCheck -check-prefix=CHECK-SYMBOLS %s
// For the following: