[PATCH] D61742: [Driver][Windows] Add dependent lib argument for profile instr generate

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This revision was automatically updated to reflect the committed changes.
Closed by commit rC360674: [Driver][Windows] Add dependent lib argument for profile instr generate (authored by russell_gallop, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D61742?vs=199016&id=199436#toc

Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61742/new/

https://reviews.llvm.org/D61742

Files:
  lib/Driver/ToolChains/Clang.cpp
  test/Driver/cl-options.c
  test/Driver/instrprof-ld.c


Index: test/Driver/instrprof-ld.c
===================================================================
--- test/Driver/instrprof-ld.c
+++ test/Driver/instrprof-ld.c
@@ -129,3 +129,17 @@
 //
 // CHECK-MINGW-X86-64: "{{(.*[^.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
 // CHECK-MINGW-X86-64: "{{.*}}/Inputs/resource_dir{{/|\\\\}}lib{{/|\\\\}}windows{{/|\\\\}}libclang_rt.profile-x86_64.a"
+
+// Test instrumented profiling dependent-lib flags
+//
+// RUN: %clang %s -### -o %t.o -target x86_64-pc-win32 \
+// RUN:     -fprofile-instr-generate 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-WINDOWS-X86-64-DEPENDENT-LIB %s
+//
+// CHECK-WINDOWS-X86-64-DEPENDENT-LIB: "--dependent-lib={{[^"]*}}clang_rt.profile-{{[^"]*}}.lib"
+//
+// RUN: %clang %s -### -o %t.o -target x86_64-mingw32 \
+// RUN:     -fprofile-instr-generate 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-MINGW-X86-64-DEPENDENT-LIB %s
+//
+// CHECK-MINGW-X86-64-DEPENDENT-LIB-NOT: "--dependent-lib={{[^"]*}}clang_rt.profile-{{[^"]*}}.a"
Index: test/Driver/cl-options.c
===================================================================
--- test/Driver/cl-options.c
+++ test/Driver/cl-options.c
@@ -66,7 +66,7 @@
 // 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 -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"
+// 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=-]*}}'
 
Index: lib/Driver/ToolChains/Clang.cpp
===================================================================
--- lib/Driver/ToolChains/Clang.cpp
+++ lib/Driver/ToolChains/Clang.cpp
@@ -731,8 +731,9 @@
   Result.append(UID.begin(), UID.end());
 }
 
-static void addPGOAndCoverageFlags(Compilation &C, const Driver &D,
-                                   const InputInfo &Output, const ArgList &Args,
+static void addPGOAndCoverageFlags(const ToolChain &TC, Compilation &C,
+                                   const Driver &D, const InputInfo &Output,
+                                   const ArgList &Args,
                                    ArgStringList &CmdArgs) {
 
   auto *PGOGenerateArg = Args.getLastArg(options::OPT_fprofile_generate,
@@ -783,6 +784,11 @@
                                            ProfileGenerateArg->getValue()));
     // The default is to use Clang Instrumentation.
     CmdArgs.push_back("-fprofile-instrument=clang");
+    if (TC.getTriple().isWindowsMSVCEnvironment()) {
+      // Add dependent lib for clang_rt.profile
+      CmdArgs.push_back(Args.MakeArgString("--dependent-lib=" +
+                                           TC.getCompilerRT(Args, "profile")));
+    }
   }
 
   Arg *PGOGenArg = nullptr;
@@ -4176,7 +4182,7 @@
   // sampling, overhead of call arc collection is way too high and there's no
   // way to collect the output.
   if (!Triple.isNVPTX())
-    addPGOAndCoverageFlags(C, D, Output, Args, CmdArgs);
+    addPGOAndCoverageFlags(TC, C, D, Output, Args, CmdArgs);
 
   if (auto *ABICompatArg = Args.getLastArg(options::OPT_fclang_abi_compat_EQ))
     ABICompatArg->render(Args, CmdArgs);


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