Fix ClangDiagnosticHandler::is*RemarkEnabled members

Apparently these weren't really working. I added test coverage and fixed the
typo in the name and the parameter.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@313653 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 0 deletions

diff --git a/test/Frontend/optimization-remark-extra-analysis.c b/test/Frontend/optimization-remark-extra-analysis.c
new file mode 100644
index 0000000000..1a8415e69c
--- /dev/null
+++ b/test/Frontend/optimization-remark-extra-analysis.c
@@ -0,0 +1,11 @@
+// Test that the is*RemarkEnabled overrides are working properly.  This remark
+// requiring extra analysis is only conditionally enabled.
+
+// RUN: %clang_cc1 %s -Rpass-missed=gvn -O2 -emit-llvm-only -verify
+
+int foo(int *x, int *y) {
+  int a = *x;
+  *y = 2;
+  // expected-remark@+1 {{load of type i32 not eliminated}}
+  return a + *x;
+}