From: Oleksii Lozovskyi <me@ilammy.net>
Date: Wed, 21 Jun 2023 03:47:32 +0000 (-0700)
Subject: [Driver] Allow XRay on Apple Silicon
X-Git-Tag: upstream/17.0.6~4389
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d5bebb3fb402c4ba7e5838d267fa840eee8ecdce;p=platform%2Fupstream%2Fllvm.git

[Driver] Allow XRay on Apple Silicon

Codegen can handle XRay for AArch64, tell the driver to allow it.

Differential Revision: https://reviews.llvm.org/D145849
---

diff --git a/clang/lib/Driver/XRayArgs.cpp b/clang/lib/Driver/XRayArgs.cpp
index 427c4ce..1f397d0 100644
--- a/clang/lib/Driver/XRayArgs.cpp
+++ b/clang/lib/Driver/XRayArgs.cpp
@@ -32,9 +32,14 @@ XRayArgs::XRayArgs(const ToolChain &TC, const ArgList &Args) {
     return;
   XRayInstrument = Args.getLastArg(options::OPT_fxray_instrument);
   if (Triple.isMacOSX()) {
-    if (Triple.getArch() != llvm::Triple::x86_64) {
+    switch (Triple.getArch()) {
+    case llvm::Triple::aarch64:
+    case llvm::Triple::x86_64:
+      break;
+    default:
       D.Diag(diag::err_drv_unsupported_opt_for_target)
           << XRayInstrument->getSpelling() << Triple.str();
+      break;
     }
   } else if (Triple.isOSBinFormatELF()) {
     switch (Triple.getArch()) {
diff --git a/clang/test/Driver/XRay/xray-instrument.c b/clang/test/Driver/XRay/xray-instrument.c
index 4304184..4c6b9b1 100644
--- a/clang/test/Driver/XRay/xray-instrument.c
+++ b/clang/test/Driver/XRay/xray-instrument.c
@@ -1,4 +1,5 @@
 // RUN: %clang -### --target=aarch64-pc-freebsd -fxray-instrument -c %s -o /dev/null 2>&1 | FileCheck %s
+// RUN: %clang -### --target=arm64-apple-macos -fxray-instrument -c %s -o /dev/null 2>&1 | FileCheck %s
 // RUN: %clang -### --target=x86_64-apple-darwin -fxray-instrument -c %s -o /dev/null 2>&1 | FileCheck %s
 // RUN: %clang -### --target=x86_64-pc-windows -fxray-instrument -c %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=ERR