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[compiler-rt][AIX]: Link compiler-rt profile library when -fprofile-generate is specified
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Authored by etiotto on Nov 2 2020, 1:18 PM.

Reviewers

Summary

This patch enhances the clang driver to link the runtime profile library on AIX when the -fprofile-generate option is used.

	Time	Test
	420 ms	linux > HWAddressSanitizer-x86_64.TestCases::sizes.cpp
	530 ms	windows > LLVM.CodeGen/AMDGPU::ds_read2.ll

etiotto requested review of this revision.Nov 2 2020, 1:18 PM

LGTM

This revision is now accepted and ready to land.Nov 2 2020, 2:24 PM

Path

Size

clang/

lib/

Driver/

ToolChains/

1 line

Show First 20 Lines • Show All 145 Lines • ▼ Show 20 Lines	if (D.CCCIsCXX())
CmdArgs.push_back("-bcdtors:all:0:s");		CmdArgs.push_back("-bcdtors:all:0:s");

// Specify linker input file(s).		// Specify linker input file(s).
AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);		AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);

// Add directory to library search path.		// Add directory to library search path.
Args.AddAllArgs(CmdArgs, options::OPT_L);		Args.AddAllArgs(CmdArgs, options::OPT_L);
ToolChain.AddFilePathLibArgs(Args, CmdArgs);		ToolChain.AddFilePathLibArgs(Args, CmdArgs);
		ToolChain.addProfileRTLibs(Args, CmdArgs);

if (getToolChain().ShouldLinkCXXStdlib(Args))		if (getToolChain().ShouldLinkCXXStdlib(Args))
getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);		getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);

if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {		if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
AddRunTimeLibs(ToolChain, D, CmdArgs, Args);		AddRunTimeLibs(ToolChain, D, CmdArgs, Args);

// Support POSIX threads if "-pthreads" or "-pthread" is present.		// Support POSIX threads if "-pthreads" or "-pthread" is present.
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