[Driver][Windows] Add dependent lib argument for -fprofile-generate and -fcs-profile-generate

[russell.gallop]

Summary

Follows on from r360674 which added it for -fprofile-instr-generate.

Identified when doing: https://reviews.llvm.org/D62063

[rnk]

lgtm

clang/lib/Driver/ToolChains/Clang.cpp

if (PGOGenerateArg) {
     CmdArgs.push_back("-fprofile-instrument=llvm");
   }
   if (CSPGOGenerateArg) {
     assert(!PGOGenerateArg);
     PGOGenArg = CSPGOGenerateArg;
     CmdArgs.push_back("-fprofile-instrument=csllvm");
   }
   if (PGOGenArg) {
+    if (TC.getTriple().isWindowsMSVCEnvironment()) {
+      CmdArgs.push_back(Args.MakeArgString("--dependent-lib=" +
+                                           TC.getCompilerRT(Args, "profile")));
+    }
     if (PGOGenArg->getOption().matches(
             PGOGenerateArg ? options::OPT_fprofile_generate_EQ
                            : options::OPT_fcs_profile_generate_EQ)) {
       SmallString<128> Path(PGOGenArg->getValue());
       llvm::sys::path::append(Path, "default_%m.profraw");
       CmdArgs.push_back(
           Args.MakeArgString(Twine("-fprofile-instrument-path=") + Path));
     }

clang/test/Driver/cl-options.c

 // gcolumn: -dwarf-column-info
 
 // RUN: %clang_cl /Z7 -gno-column-info -### -- %s 2>&1 | FileCheck -check-prefix=gnocolumn %s
 // gnocolumn-NOT: -dwarf-column-info
 
 // RUN: %clang_cl /Z7 -### -- %s 2>&1 | FileCheck -check-prefix=gdefcolumn %s
 // gdefcolumn-NOT: -dwarf-column-info
 
-// RUN: %clang_cl -### /FA -fprofile-instr-generate -- %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-GENERATE %s
-// RUN: %clang_cl -### /FA -fprofile-instr-generate=/tmp/somefile.profraw -- %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-GENERATE-FILE %s
+// RUN: %clang_cl -### /FA -fprofile-instr-generate -- %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-INSTR-GENERATE %s
+// RUN: %clang_cl -### /FA -fprofile-instr-generate=/tmp/somefile.profraw -- %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-INSTR-GENERATE-FILE %s
+// CHECK-PROFILE-INSTR-GENERATE: "-fprofile-instrument=clang" "--dependent-lib={{[^"]*}}clang_rt.profile-{{[^"]*}}.lib"
+// CHECK-PROFILE-INSTR-GENERATE-FILE: "-fprofile-instrument-path=/tmp/somefile.profraw"
+
+// RUN: %clang_cl -### /FA -fprofile-generate -- %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-GENERATE %s
+// CHECK-PROFILE-GENERATE: "-fprofile-instrument=llvm" "--dependent-lib={{[^"]*}}clang_rt.profile-{{[^"]*}}.lib"
+
 // RUN: %clang_cl -### /FA -fprofile-instr-generate -fprofile-instr-use -- %s 2>&1 | FileCheck -check-prefix=CHECK-NO-MIX-GEN-USE %s
 // RUN: %clang_cl -### /FA -fprofile-instr-generate -fprofile-instr-use=file -- %s 2>&1 | FileCheck -check-prefix=CHECK-NO-MIX-GEN-USE %s
-// CHECK-PROFILE-GENERATE: "-fprofile-instrument=clang" "--dependent-lib={{[^"]*}}clang_rt.profile-{{[^"]*}}.lib"
-// CHECK-PROFILE-GENERATE-FILE: "-fprofile-instrument-path=/tmp/somefile.profraw"
 // CHECK-NO-MIX-GEN-USE: '{{[a-z=-]*}}' not allowed with '{{[a-z=-]*}}'
 
 // RUN: %clang_cl -### /FA -fprofile-instr-use -- %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-USE %s
 // RUN: %clang_cl -### /FA -fprofile-instr-use=/tmp/somefile.prof -- %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-USE-FILE %s
 // CHECK-PROFILE-USE: "-fprofile-instrument-use-path=default.profdata"
 // CHECK-PROFILE-USE-FILE: "-fprofile-instrument-use-path=/tmp/somefile.prof"
 
 // RUN: %clang_cl /GA -### -- %s 2>&1 | FileCheck -check-prefix=GA %s