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[XRay] Support AArch64 in Clang 

This patch adds XRay support in Clang for AArch64 target.
This patch is one of a series:

LLVM: https://reviews.llvm.org/D26412
compiler-rt: https://reviews.llvm.org/D26413

Author: rSerge

Reviewers: rengolin, dberris

Subscribers: aemerson, cfe-commits, iid_iunknown

Differential Revision: https://reviews.llvm.org/D26415

llvm-svn: 287518
This commit is contained in:
Dean Michael Berris 2016-11-21 03:24:59 +00:00
parent bad8f0feb4
commit 3abce99b67
3 changed files with 15 additions and 9 deletions
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20
clang/lib/Driver/Tools.cpp
View File

@ -4900,14 +4900,20 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
if (Args.hasFlag(options::OPT_fxray_instrument,
options::OPT_fnoxray_instrument, false)) {
const char *const XRayInstrumentOption = "-fxray-instrument";
if (Triple.getOS() == llvm::Triple::Linux &&
(Triple.getArch() == llvm::Triple::arm ||
Triple.getArch() == llvm::Triple::x86_64)) {
// Supported.
} else {
if (Triple.getOS() == llvm::Triple::Linux)
switch (Triple.getArch()) {
case llvm::Triple::x86_64:
case llvm::Triple::arm:
case llvm::Triple::aarch64:
// Supported.
break;
default:
D.Diag(diag::err_drv_clang_unsupported)
<< (std::string(XRayInstrumentOption) + " on " + Triple.str());
}
else
D.Diag(diag::err_drv_clang_unsupported)
<< (std::string(XRayInstrumentOption) + " on " + Triple.str());
}
<< (std::string(XRayInstrumentOption) + " on non-Linux target OS");
CmdArgs.push_back(XRayInstrumentOption);
if (const Arg *A =
Args.getLastArg(options::OPT_fxray_instruction_threshold_,

2
clang/test/Driver/XRay/xray-instrument-cpu.c
View File

@ -1,4 +1,4 @@
// RUN: not %clang -o /dev/null -v -fxray-instrument -c %s
// XFAIL: amd64-, x86_64-, x86_64h-, arm
// XFAIL: amd64-, x86_64-, x86_64h-, arm, aarch64, arm64
// REQUIRES: linux
typedef int a;

2
clang/test/Driver/XRay/xray-instrument-os.c
View File

@ -1,4 +1,4 @@
// RUN: not %clang -o /dev/null -v -fxray-instrument -c %s
// XFAIL: -linux-
// REQUIRES-ANY: amd64, x86_64, x86_64h, arm
// REQUIRES-ANY: amd64, x86_64, x86_64h, arm, aarch64, arm64
typedef int a;