r280889 - [XRay] ARM 32-bit no-Thumb support in Clang

[Dean Michael Berris via cfe-commits]

Author: dberris
Date: Wed Sep  7 19:23:28 2016
New Revision: 280889

URL: http://llvm.org/viewvc/llvm-project?rev=280889&view=rev
Log:
[XRay] ARM 32-bit no-Thumb support in Clang

Just a test for now, adapted from x86_64 tests of XRay.
This is one of 3 commits to different repositories of XRay ARM port. The
other 2 are:

1. https://reviews.llvm.org/D23931 (LLVM)
2. https://reviews.llvm.org/D23933 (compiler-rt)

Differential Review: https://reviews.llvm.org/D23932

Added:
    cfe/trunk/test/CodeGen/xray-attributes-supported-arm.cpp

Added: cfe/trunk/test/CodeGen/xray-attributes-supported-arm.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/xray-attributes-supported-arm.cpp?rev=280889&view=auto
==============================================================================
--- cfe/trunk/test/CodeGen/xray-attributes-supported-arm.cpp (added)
+++ cfe/trunk/test/CodeGen/xray-attributes-supported-arm.cpp Wed Sep  7 19:23:28 2016
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 %s -fxray-instrument -std=c++11 -x c++ -emit-llvm -o - -triple arm-unknown-linux-gnu | FileCheck %s
+
+// Make sure that the LLVM attribute for XRay-annotated functions do show up.
+[[clang::xray_always_instrument]] void foo() {
+// CHECK: define void @_Z3foov() #0
+};
+
+[[clang::xray_never_instrument]] void bar() {
+// CHECK: define void @_Z3barv() #1
+};
+
+// CHECK: #0 = {{.*}}"function-instrument"="xray-always"
+// CHECK: #1 = {{.*}}"function-instrument"="xray-never"