Auto merge of #38195 - rkruppe:llvm-pass-name-fwdcompat, r=alexcrichton

[LLVM 4.0] test/run-make/llvm-pass/

cc #37609

Author: bors

src/test/run-make/llvm-pass/llvm-function-pass.so.cc

@@ -28,7 +28,12 @@ namespace {
 
     bool runOnFunction(Function &F) override;
 
-    const char *getPassName() const override {
+#if LLVM_VERSION_MAJOR >= 4
+    StringRef
+#else
+    const char *
+#endif
+    getPassName() const override {
       return "Some LLVM pass";
     }
 

src/test/run-make/llvm-pass/llvm-module-pass.so.cc

@@ -27,7 +27,12 @@ namespace {
 
     bool runOnModule(Module &M) override;
 
-    const char *getPassName() const override {
+#if LLVM_VERSION_MAJOR >= 4
+    StringRef
+#else
+    const char *
+#endif
+    getPassName() const override {
       return "Some LLVM pass";
     }