llvm: stop using global context

It was marked as deprecated long time ago and finally removed in LLVM
3.9. Remove all uses of getGlobalContext and create our own context.
Propagate it all over the code then.

[v2] use ctx, not C as name

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/Module/LowerSwitch.cpp b/lib/Module/LowerSwitch.cpp
index a98b84ad..7f28748a 100644
--- a/lib/Module/LowerSwitch.cpp
+++ b/lib/Module/LowerSwitch.cpp
@@ -66,7 +66,7 @@ void LowerSwitchPass::switchConvert(CaseItr begin, CaseItr end,
   
   // iterate through all the cases, creating a new BasicBlock for each
   for (CaseItr it = begin; it < end; ++it) {
-    BasicBlock *newBlock = BasicBlock::Create(getGlobalContext(), "NodeBlock");
+    BasicBlock *newBlock = BasicBlock::Create(F->getContext(), "NodeBlock");
     Function::iterator FI = origBlock;
     F->getBasicBlockList().insert(++FI, newBlock);
     
@@ -102,7 +102,7 @@ void LowerSwitchPass::processSwitchInst(SwitchInst *SI) {
 
   // Create a new, empty default block so that the new hierarchy of
   // if-then statements go to this and the PHI nodes are happy.
-  BasicBlock* newDefault = BasicBlock::Create(getGlobalContext(), "newDefault");
+  BasicBlock* newDefault = BasicBlock::Create(F->getContext(), "newDefault");
 
   F->getBasicBlockList().insert(defaultBlock, newDefault);
   BranchInst::Create(defaultBlock, newDefault);