[Clang][AIX] Remove error for -fprofile-instr-generate/use on AIX

Instrumented profiling now works on AIX and there is no dependency
on LTO for PGO. Remove the error.

Reviewed By: qiongsiwu1

Differential Revision: https://reviews.llvm.org/D148177

diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index be57723..7676cbe 100644 (file)
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -740,15 +740,6 @@ static void addPGOAndCoverageFlags(const ToolChain &TC, Compilation &C,
     PGOGenerateArg = nullptr;
   }
 
-  if (TC.getTriple().isOSAIX()) {
-    if (ProfileGenerateArg)
-      D.Diag(diag::err_drv_unsupported_opt_for_target)
-          << ProfileGenerateArg->getSpelling() << TC.getTriple().str();
-    if (Arg *ProfileSampleUseArg = getLastProfileSampleUseArg(Args))
-      D.Diag(diag::err_drv_unsupported_opt_for_target)
-          << ProfileSampleUseArg->getSpelling() << TC.getTriple().str();
-  }
-
   if (ProfileGenerateArg) {
     if (ProfileGenerateArg->getOption().matches(
             options::OPT_fprofile_instr_generate_EQ))

diff --git a/clang/test/Driver/unsupported-option.c b/clang/test/Driver/unsupported-option.c
index 7594d0f..3b7a2b5 100644 (file)
--- a/clang/test/Driver/unsupported-option.c
+++ b/clang/test/Driver/unsupported-option.c
@@ -6,14 +6,6 @@
 // RUN: FileCheck %s --check-prefix=DID-YOU-MEAN
 // DID-YOU-MEAN: error: unsupported option '--hell'; did you mean '--help'?
 
-// RUN: not %clang -fprofile-instr-generate --target=powerpc-ibm-aix %s 2>&1 | \
-// RUN: FileCheck %s --check-prefix=INVALID-AIX-PROFILE
-// INVALID-AIX-PROFILE: error: unsupported option '-fprofile-instr-generate' for target
-
-// RUN: not %clang -fprofile-sample-use=code.prof --target=powerpc-ibm-aix %s 2>&1 | \
-// RUN: FileCheck %s --check-prefix=AIX-PROFILE-SAMPLE
-// AIX-PROFILE-SAMPLE: error: unsupported option '-fprofile-sample-use=' for target
-
 // RUN: not %clang --target=powerpc-ibm-aix %s -mlong-double-128 2>&1 | \
 // RUN: FileCheck %s --check-prefix=AIX-LONGDOUBLE128-ERR
 // AIX-LONGDOUBLE128-ERR: error: unsupported option '-mlong-double-128' for target 'powerpc-ibm-aix'