From: Chris Bieneman <beanz@apple.com>
Date: Wed, 19 Oct 2016 21:12:04 +0000 (+0000)
Subject: [CMake] Support thin LTO in PGO CMake cache
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=158474dd7b2414aa831a7e61e2cd18fc27effad7;p=clang

[CMake] Support thin LTO in PGO CMake cache

This allows you to set PGO_INSTRUMENT_LTO=Thin and have it work correctly.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@284646 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/cmake/caches/PGO.cmake b/cmake/caches/PGO.cmake
index 1f298fabec..7e4a001129 100644
--- a/cmake/caches/PGO.cmake
+++ b/cmake/caches/PGO.cmake
@@ -16,8 +16,8 @@ set(CLANG_BOOTSTRAP_TARGETS
   stage2-test-suite CACHE STRING "")
 
 if(PGO_INSTRUMENT_LTO)
-  set(BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")
-  set(BOOTSTRAP_BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "")
+  set(BOOTSTRAP_LLVM_ENABLE_LTO ${PGO_INSTRUMENT_LTO} CACHE BOOL "")
+  set(BOOTSTRAP_BOOTSTRAP_LLVM_ENABLE_LTO ${PGO_INSTRUMENT_LTO} CACHE BOOL "")
 endif()
 
 if(PGO_BUILD_CONFIGURATION)