make -fprofile-instr-generate and -fprofile-instr-use work with clang-cl
authorBob Haarman <llvm@inglorion.net>
Wed, 30 Nov 2016 03:25:36 +0000 (03:25 +0000)
committerBob Haarman <llvm@inglorion.net>
Wed, 30 Nov 2016 03:25:36 +0000 (03:25 +0000)
Summary: Makes -fprofile-instr-generate and -fprofile-instr-use work
with clang-cl so that profile-guided optimization can be used.

Differential Revision: https://reviews.llvm.org/D27086

llvm-svn: 288230

clang/include/clang/Driver/Options.td
clang/test/Driver/cl-options.c

index fa2511d..316eafd 100644 (file)
@@ -510,15 +510,15 @@ def fprofile_sample_use_EQ : Joined<["-"], "fprofile-sample-use=">,
 def fauto_profile_EQ : Joined<["-"], "fauto-profile=">,
     Alias<fprofile_sample_use_EQ>;
 def fprofile_instr_generate : Flag<["-"], "fprofile-instr-generate">,
-    Group<f_Group>, Flags<[DriverOption]>,
+    Group<f_Group>, Flags<[CoreOption]>,
     HelpText<"Generate instrumented code to collect execution counts into default.profraw file (overriden by '=' form of option or LLVM_PROFILE_FILE env var)">;
 def fprofile_instr_generate_EQ : Joined<["-"], "fprofile-instr-generate=">,
-    Group<f_Group>, Flags<[DriverOption]>, MetaVarName<"<file>">,
+    Group<f_Group>, Flags<[CoreOption]>, MetaVarName<"<file>">,
     HelpText<"Generate instrumented code to collect execution counts into <file> (overridden by LLVM_PROFILE_FILE env var)">;
 def fprofile_instr_use : Flag<["-"], "fprofile-instr-use">, Group<f_Group>,
-    Flags<[DriverOption]>;
+    Flags<[CoreOption]>;
 def fprofile_instr_use_EQ : Joined<["-"], "fprofile-instr-use=">,
-    Group<f_Group>, Flags<[DriverOption]>,
+    Group<f_Group>, Flags<[CoreOption]>,
     HelpText<"Use instrumentation data for profile-guided optimization">;
 def fcoverage_mapping : Flag<["-"], "fcoverage-mapping">,
     Group<f_Group>, Flags<[CC1Option]>,
index ec0bd57..5054d8a 100644 (file)
 // 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 -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-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
 // GA: -ftls-model=local-exec