[Driver] Add test to cover case when LSan is not supported

This commit adds a testcase for uncovered code paths in LSan options parsing logic in driver.

Differential Revision: https://reviews.llvm.org/D33941

llvm-svn: 304880

clang/test/Driver/fsanitize.c

@@ -271,6 +271,12 @@
 // RUN: %clang -target thumbeb-linux -fsanitize=address,leak -fno-sanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANA-SANL-NO-SANA-THUMBEB
 // CHECK-SANA-SANL-NO-SANA-THUMBEB: "-fsanitize=leak"
 
+// RUN: %clang -target mips-unknown-linux -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANL-MIPS
+// CHECK-SANL-MIPS: unsupported option '-fsanitize=leak' for target 'mips-unknown-linux'
+
+// RUN: %clang -target powerpc-unknown-linux -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANL-PPC
+// CHECK-SANL-PPC: unsupported option '-fsanitize=leak' for target 'powerpc-unknown-linux'
+
 // RUN: %clang -target x86_64-linux-gnu -fsanitize=memory %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MSAN
 // CHECK-MSAN: "-fno-assume-sane-operator-new"
 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-ASAN