[PATCH] D110371: [CSSPGO] Do not pass -fpseudo-probe-for-profiling to the linker.

[Hongtao Yu via Phabricator via cfe-commits]

hoy created this revision.
Herald added subscribers: ormris, modimo, wenlei, steven_wu, hiraditya.
hoy requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

The correponding linker switch has been removed by https://reviews.llvm.org/D110209, so do not pass it in clang.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D110371

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


Index: clang/test/Driver/pseudo-probe-lto.c
===================================================================
--- clang/test/Driver/pseudo-probe-lto.c
+++ /dev/null
@@ -1,10 +0,0 @@
-// RUN: touch %t.o
-// RUN: %clang -### %t.o -target x86_64-unknown-linux -flto -fpseudo-probe-for-profiling 2>&1 | FileCheck %s --check-prefix=PROBE
-// RUN: %clang -### %t.o -target x86_64-unknown-linux -flto=thin -fpseudo-probe-for-profiling 2>&1 | FileCheck %s --check-prefix=PROBE
-// RUN: %clang -### %t.o -target x86_64-unknown-linux -flto -fno-pseudo-probe-for-profiling -fpseudo-probe-for-profiling 2>&1 | FileCheck %s --check-prefix=PROBE
-// RUN: %clang -### %t.o -target x86_64-unknown-linux -flto 2>&1 | FileCheck %s --check-prefix=NOPROBE
-// RUN: %clang -### %t.o -target x86_64-unknown-linux -flto -fno-pseudo-probe-for-profiling 2>&1 | FileCheck %s --check-prefix=NOPROBE
-// RUN: %clang -### %t.o -target x86_64-unknown-linux -flto -fpseudo-probe-for-profiling -fno-pseudo-probe-for-profiling 2>&1 | FileCheck %s --check-prefix=NOPROBE
-
-// PROBE: -plugin-opt=pseudo-probe-for-profiling
-// NOPROBE-NOT: -plugin-opt=pseudo-probe-for-profiling
Index: clang/lib/Driver/ToolChains/CommonArgs.cpp
===================================================================
--- clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -620,11 +620,6 @@
       CmdArgs.push_back("-plugin-opt=new-pass-manager");
   }
 
-  // Pass an option to enable pseudo probe emission.
-  if (Args.hasFlag(options::OPT_fpseudo_probe_for_profiling,
-                   options::OPT_fno_pseudo_probe_for_profiling, false))
-    CmdArgs.push_back("-plugin-opt=pseudo-probe-for-profiling");
-
   // Setup statistics file output.
   SmallString<128> StatsFile = getStatsFileName(Args, Output, Input, D);
   if (!StatsFile.empty())


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