From: Kamil Rytarowski <n54@gmx.com>
Date: Thu, 15 Feb 2018 15:24:01 +0000 (+0000)
Subject: Try to unbreak Darwin after XRay/FreeBSD commit
X-Git-Tag: llvmorg-7.0.0-rc1~12755
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a6affc2fab8a2a68aba6ae235e195fff8b8e2d07;p=platform%2Fupstream%2Fllvm.git

Try to unbreak Darwin after XRay/FreeBSD commit

Add a fallback definition of getTSCFrequency().

llvm-svn: 325249
---

diff --git a/compiler-rt/lib/xray/xray_x86_64.cc b/compiler-rt/lib/xray/xray_x86_64.cc
index 1504c7b22333..50a697a2c306 100644
--- a/compiler-rt/lib/xray/xray_x86_64.cc
+++ b/compiler-rt/lib/xray/xray_x86_64.cc
@@ -92,7 +92,10 @@ uint64_t getTSCFrequency() XRAY_NEVER_INSTRUMENT {
     
 }
 #else
-#error "Platform not supported"
+uint64_t getTSCFrequency() XRAY_NEVER_INSTRUMENT {
+    /* Not supported */
+    return 0;
+}
 #endif
 
 static constexpr uint8_t CallOpCode = 0xe8;