[PATCH] D106193: [CSSPGO] Turn on unique linkage name by default for pseudo probe.

[Hongtao Yu via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG77aec978a911: [CSSPGO] Turn on unique linkage name by 
default for pseudo probe. (authored by hoy).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106193/new/

https://reviews.llvm.org/D106193

Files:
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/test/Driver/pseudo-probe.c


Index: clang/test/Driver/pseudo-probe.c
===================================================================
--- clang/test/Driver/pseudo-probe.c
+++ clang/test/Driver/pseudo-probe.c
@@ -1,7 +1,13 @@
 // RUN: %clang -### -fpseudo-probe-for-profiling %s 2>&1 | FileCheck %s 
--check-prefix=YESPROBE
 // RUN: %clang -### -fno-pseudo-probe-for-profiling %s 2>&1 | FileCheck %s 
--check-prefix=NOPROBE
 // RUN: %clang -### -fpseudo-probe-for-profiling -fdebug-info-for-profiling %s 
2>&1 | FileCheck %s --check-prefix=CONFLICT
+// RUN: %clang -### -fpseudo-probe-for-profiling 
-funique-internal-linkage-names %s 2>&1 | FileCheck %s --check-prefix=YESPROBE
+// RUN: %clang -### -fpseudo-probe-for-profiling 
-fno-unique-internal-linkage-names %s 2>&1 | FileCheck %s --check-prefix=NONAME
 
 // YESPROBE: -fpseudo-probe-for-profiling
+// YESPROBE: -funique-internal-linkage-names
 // NOPROBE-NOT: -fpseudo-probe-for-profiling
+// NOPROBE-NOT: -funique-internal-linkage-names
+// NONAME: -fpseudo-probe-for-profiling
+// NONAME-NOT: -funique-internal-linkage-names
 // CONFLICT: invalid argument
Index: clang/lib/Driver/ToolChains/Clang.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Clang.cpp
+++ clang/lib/Driver/ToolChains/Clang.cpp
@@ -5972,8 +5972,14 @@
     Args.AddLastArg(CmdArgs, options::OPT_fprofile_remapping_file_EQ);
 
     if (Args.hasFlag(options::OPT_fpseudo_probe_for_profiling,
-                     options::OPT_fno_pseudo_probe_for_profiling, false))
+                     options::OPT_fno_pseudo_probe_for_profiling, false)) {
       CmdArgs.push_back("-fpseudo-probe-for-profiling");
+      // Enforce -funique-internal-linkage-names if it's not explicitly turned
+      // off.
+      if (Args.hasFlag(options::OPT_funique_internal_linkage_names,
+                       options::OPT_fno_unique_internal_linkage_names, true))
+        CmdArgs.push_back("-funique-internal-linkage-names");
+    }
   }
   RenderBuiltinOptions(TC, RawTriple, Args, CmdArgs);
 



Index: clang/test/Driver/pseudo-probe.c
===================================================================
--- clang/test/Driver/pseudo-probe.c
+++ clang/test/Driver/pseudo-probe.c
@@ -1,7 +1,13 @@
 // RUN: %clang -### -fpseudo-probe-for-profiling %s 2>&1 | FileCheck %s --check-prefix=YESPROBE
 // RUN: %clang -### -fno-pseudo-probe-for-profiling %s 2>&1 | FileCheck %s --check-prefix=NOPROBE
 // RUN: %clang -### -fpseudo-probe-for-profiling -fdebug-info-for-profiling %s 2>&1 | FileCheck %s --check-prefix=CONFLICT
+// RUN: %clang -### -fpseudo-probe-for-profiling -funique-internal-linkage-names %s 2>&1 | FileCheck %s --check-prefix=YESPROBE
+// RUN: %clang -### -fpseudo-probe-for-profiling -fno-unique-internal-linkage-names %s 2>&1 | FileCheck %s --check-prefix=NONAME
 
 // YESPROBE: -fpseudo-probe-for-profiling
+// YESPROBE: -funique-internal-linkage-names
 // NOPROBE-NOT: -fpseudo-probe-for-profiling
+// NOPROBE-NOT: -funique-internal-linkage-names
+// NONAME: -fpseudo-probe-for-profiling
+// NONAME-NOT: -funique-internal-linkage-names
 // CONFLICT: invalid argument
Index: clang/lib/Driver/ToolChains/Clang.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Clang.cpp
+++ clang/lib/Driver/ToolChains/Clang.cpp
@@ -5972,8 +5972,14 @@
     Args.AddLastArg(CmdArgs, options::OPT_fprofile_remapping_file_EQ);
 
     if (Args.hasFlag(options::OPT_fpseudo_probe_for_profiling,
-                     options::OPT_fno_pseudo_probe_for_profiling, false))
+                     options::OPT_fno_pseudo_probe_for_profiling, false)) {
       CmdArgs.push_back("-fpseudo-probe-for-profiling");
+      // Enforce -funique-internal-linkage-names if it's not explicitly turned
+      // off.
+      if (Args.hasFlag(options::OPT_funique_internal_linkage_names,
+                       options::OPT_fno_unique_internal_linkage_names, true))
+        CmdArgs.push_back("-funique-internal-linkage-names");
+    }
   }
   RenderBuiltinOptions(TC, RawTriple, Args, CmdArgs);
 

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