1 files changed, 9 insertions, 0 deletions

diff --git a/tools/perf/util/llvm-utils.h b/tools/perf/util/llvm-utils.h
index d3ad8deb5db4..bf3f3f4c4fe2 100644
--- a/tools/perf/util/llvm-utils.h
+++ b/tools/perf/util/llvm-utils.h
@@ -11,6 +11,8 @@
 struct llvm_param {
         /* Path of clang executable */
         const char *clang_path;
+        /* Path of llc executable */
+        const char *llc_path;
         /*
          * Template of clang bpf compiling. 5 env variables
          * can be used:
@@ -23,6 +25,13 @@ struct llvm_param {
         const char *clang_bpf_cmd_template;
         /* Will be filled in $CLANG_OPTIONS */
         const char *clang_opt;
+        /*
+         * If present it'll add -emit-llvm to $CLANG_OPTIONS to pipe
+         * the clang output to llc, useful for new llvm options not
+         * yet selectable via 'clang -mllvm option', such as -mattr=dwarfris
+         * in clang 6.0/llvm 7
+         */
+        const char *opts;
         /* Where to find kbuild system */
         const char *kbuild_dir;
         /*