From 9d9ef224385d4e2d6f77749f633f0e710597fc66 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar@redhat.com>
Date: Wed, 28 Nov 2018 21:46:14 +0000
Subject: Merging r342865:

------------------------------------------------------------------------
r342865 | courbet | 2018-09-24 01:39:48 -0700 (Mon, 24 Sep 2018) | 11 lines

[llvm-exegesis] Fix PR39021.

Summary:
The `set` statements was incorrectly reading the value of the local variable and
setting the value of the parent variable.

Reviewers: tycho, gchatelet, john.brawn

Subscribers: mgorny, tschuett, llvm-commits

Differential Revision: https://reviews.llvm.org/D52343
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---
 llvm/tools/llvm-exegesis/lib/CMakeLists.txt | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/llvm/tools/llvm-exegesis/lib/CMakeLists.txt b/llvm/tools/llvm-exegesis/lib/CMakeLists.txt
index 175c2adf9de..194304adf98 100644
--- a/llvm/tools/llvm-exegesis/lib/CMakeLists.txt
+++ b/llvm/tools/llvm-exegesis/lib/CMakeLists.txt
@@ -1,12 +1,16 @@
+set(TARGETS_TO_APPEND "")
+
 if (LLVM_TARGETS_TO_BUILD MATCHES "X86")
   add_subdirectory(X86)
-  set(LLVM_EXEGESIS_TARGETS "${LLVM_EXEGESIS_TARGETS} X86" PARENT_SCOPE)
+  set(TARGETS_TO_APPEND "${TARGETS_TO_APPEND} X86")
 endif()
 if (LLVM_TARGETS_TO_BUILD MATCHES "AArch64")
   add_subdirectory(AArch64)
-  set(LLVM_EXEGESIS_TARGETS "${LLVM_EXEGESIS_TARGETS} AArch64" PARENT_SCOPE)
+  set(TARGETS_TO_APPEND "${TARGETS_TO_APPEND} AArch64")
 endif()
 
+set(LLVM_EXEGESIS_TARGETS "${LLVM_EXEGESIS_TARGETS} ${TARGETS_TO_APPEND}" PARENT_SCOPE)
+
 add_library(LLVMExegesis
   STATIC
   Analysis.cpp
-- 
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