[llvm-lto] Add a line for setting LTOCodeGenerator's CPU string from command

line.

This is needed for a test case I plan to commit later.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227532 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/llvm-lto/llvm-lto.cpp b/tools/llvm-lto/llvm-lto.cpp
index 9cd031eaf8d392e85ebb463363135e3eeb543fba..92bac8351fd791f4939d68ff62e3fa86f66d7368 100644 (file)
--- a/tools/llvm-lto/llvm-lto.cpp
+++ b/tools/llvm-lto/llvm-lto.cpp
@@ -217,6 +217,9 @@ int main(int argc, char **argv) {
   for (unsigned i = 0; i < KeptDSOSyms.size(); ++i)
     CodeGen.addMustPreserveSymbol(KeptDSOSyms[i].c_str());
 
+  // Set cpu and attrs strings for the default target/subtarget.
+  CodeGen.setCpu(MCPU.c_str());
+
   std::string attrs;
   for (unsigned i = 0; i < MAttrs.size(); ++i) {
     if (i > 0)