[AIX] Don't pass namedsects in LTO mode

[jsji]

Summary

LTO don't need binder option , don't pass it in LTO mode.

[jsji]

Update.

clang/lib/Driver/ToolChains/AIX.cpp

if (Args.hasArg(options::OPT_static))
     CmdArgs.push_back("-bnso");
 
   // Add options for shared libraries.
   if (Args.hasArg(options::OPT_shared)) {
     CmdArgs.push_back("-bM:SRE");
     CmdArgs.push_back("-bnoentry");
   }
 
-  // Specify PGO linker option
-  if ((Args.hasFlag(options::OPT_fprofile_arcs, options::OPT_fno_profile_arcs,
+  // Specify PGO linker option without LTO
+  if (!D.isUsingLTO() &&
+      (Args.hasFlag(options::OPT_fprofile_arcs, options::OPT_fno_profile_arcs,
                     false) ||
        Args.hasFlag(options::OPT_fprofile_generate,
                     options::OPT_fno_profile_generate, false) ||
        Args.hasFlag(options::OPT_fprofile_generate_EQ,
                     options::OPT_fno_profile_generate, false) ||
        Args.hasFlag(options::OPT_fprofile_instr_generate,
                     options::OPT_fno_profile_instr_generate, false) ||
        Args.hasFlag(options::OPT_fprofile_instr_generate_EQ,

clang/test/Driver/aix-ld.c

 // CHECK-LD64-SHARED:     "-lc++"
 // CHECK-LD64-SHARED:     "-lc++abi"
 // CHECK-LD64-SHARED:     "[[RESOURCE_DIR]]{{/|\\\\}}lib{{/|\\\\}}aix{{/|\\\\}}libclang_rt.builtins-powerpc64.a"
 // CHECK-LD64-SHARED-NOT: "--as-needed"
 // CHECK-LD64-SHARED:     "-lunwind"
 // CHECK-LD64-SHARED-NOT: "--no-as-needed"
 // CHECK-LD64-SHARED:     "-lm"
 // CHECK-LD64-SHARED:     "-lc"
+
+// Check powerpc-ibm-aix7.3.0.0, -fprofile-generate
+// RUN: %clang -no-canonical-prefixes %s -### 2>&1 \
+// RUN:        -resource-dir=%S/Inputs/resource_dir \
+// RUN:        -static \
+// RUN:        -fprofile-generate\
+// RUN:        -target powerpc-ibm-aix7.3.0.0 \
+// RUN:        --sysroot %S/Inputs/aix_ppc_tree \
+// RUN:        -unwindlib=libunwind \
+// RUN:   | FileCheck --check-prefix=CHECK-PGO-NON-LTO %s
+// CHECK-PGO-NON-LTO-NOT: warning:
+// CHECK-PGO-NON-LTO:     {{.*}}clang{{(.exe)?}}" "-cc1" "-triple" "powerpc-ibm-aix7.3.0.0"
+// CHECK-PGO-NON-LTO:     "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
+// CHECK-PGO-NON-LTO:     "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-PGO-NON-LTO:     "{{.*}}ld{{(.exe)?}}"
+// CHECK-PGO-NON-LTO:     "-bdbg:namedsects"
+// CHECK-PGO-NON-LTO:     "-b32"
+// CHECK-PGO-NON-LTO:     "-bpT:0x10000000" "-bpD:0x20000000"
+// CHECK-PGO-NON-LTO:     "[[SYSROOT]]/usr/lib{{/|\\\\}}crt0.o"
+// CHECK-PGO-NON-LTO:     "[[SYSROOT]]/usr/lib{{/|\\\\}}crti.o"
+// CHECK-PGO-NON-LTO-NOT: "-lc++"
+// CHECK-PGO-NON-LTO-NOT: "-lc++abi"
+// CHECK-PGO-NON-LTO:     "[[RESOURCE_DIR]]{{/|\\\\}}lib{{/|\\\\}}aix{{/|\\\\}}libclang_rt.builtins-powerpc.a"
+// CHECK-PGO-NON-LTO-NOT: "--as-needed"
+// CHECK-PGO-NON-LTO-NOT: "-lunwind"
+// CHECK-PGO-NON-LTO-NOT: "--no-as-needed"
+// CHECK-PGO-NON-LTO-NOT: "-lm"
+// CHECK-PGO-NON-LTO:     "-lc"
+
+// Check powerpc-ibm-aix7.2.5.3, -fprofile-generate, -flto
+// RUN: %clang -no-canonical-prefixes %s -### 2>&1 \
+// RUN:        -resource-dir=%S/Inputs/resource_dir \
+// RUN:        -static \
+// RUN:        -fprofile-generate\
+// RUN:        -flto\
+// RUN:        -target powerpc-ibm-aix7.2.5.3 \
+// RUN:        --sysroot %S/Inputs/aix_ppc_tree \
+// RUN:        -unwindlib=libunwind \
+// RUN:   | FileCheck --check-prefix=CHECK-PGO-LTO %s
+// CHECK-PGO-LTO-NOT: warning:
+// CHECK-PGO-LTO:     {{.*}}clang{{(.exe)?}}" "-cc1" "-triple" "powerpc-ibm-aix7.2.5.3"
+// CHECK-PGO-LTO:     "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
+// CHECK-PGO-LTO:     "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-PGO-LTO:     "{{.*}}ld{{(.exe)?}}"
+// CHECK-PGO-LTO-NOT: "-bdbg:namedsects"
+// CHECK-PGO-LTO:     "-b32"
+// CHECK-PGO-LTO:     "-bpT:0x10000000" "-bpD:0x20000000"
+// CHECK-PGO-LTO:     "[[SYSROOT]]/usr/lib{{/|\\\\}}crt0.o"
+// CHECK-PGO-LTO:     "[[SYSROOT]]/usr/lib{{/|\\\\}}crti.o"
+// CHECK-PGO-LTO-NOT: "-lc++"
+// CHECK-PGO-LTO-NOT: "-lc++abi"
+// CHECK-PGO-LTO:     "[[RESOURCE_DIR]]{{/|\\\\}}lib{{/|\\\\}}aix{{/|\\\\}}libclang_rt.builtins-powerpc.a"
+// CHECK-PGO-LTO-NOT: "--as-needed"
+// CHECK-PGO-LTO-NOT: "-lunwind"
+// CHECK-PGO-LTO-NOT: "--no-as-needed"
+// CHECK-PGO-LTO-NOT: "-lm"
+// CHECK-PGO-LTO:     "-lc"