Remove every uses of getGlobalContext() in LLVM (but the C API)

At the same time, fixes InstructionsTest::CastInst unittest: yes
you can leave the IR in an invalid state and exit when you don't
destroy the context (like the global one), no longer now.

This is the first part of http://reviews.llvm.org/D19094

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 266379

1 files changed, 2 insertions, 3 deletions

diff --git a/llvm/unittests/Analysis/AliasAnalysisTest.cpp b/llvm/unittests/Analysis/AliasAnalysisTest.cpp
index 3ef635c..40436ef 100644
--- a/llvm/unittests/Analysis/AliasAnalysisTest.cpp
+++ b/llvm/unittests/Analysis/AliasAnalysisTest.cpp
@@ -207,14 +207,13 @@ TEST_F(AliasAnalysisTest, getModRefInfo) {
 
 class AAPassInfraTest : public testing::Test {
 protected:
-  LLVMContext &C;
+  LLVMContext C;
   SMDiagnostic Err;
   std::unique_ptr<Module> M;
 
 public:
   AAPassInfraTest()
-      : C(getGlobalContext()),
-        M(parseAssemblyString("define i32 @f(i32* %x, i32* %y) {\n"
+      : M(parseAssemblyString("define i32 @f(i32* %x, i32* %y) {\n"
                               "entry:\n"
                               "  %lx = load i32, i32* %x\n"
                               "  %ly = load i32, i32* %y\n"