Implement else ops.

1 files changed, 12 insertions, 1 deletions

diff --git a/src/mesa/pipe/llvm/instructions.cpp b/src/mesa/pipe/llvm/instructions.cpp
index 622d420f64..a0645c5804 100644
--- a/src/mesa/pipe/llvm/instructions.cpp
+++ b/src/mesa/pipe/llvm/instructions.cpp
@@ -956,7 +956,7 @@ Function* makeLitFunction(Module *mod) {
 void Instructions::ifop(llvm::Value *in)
 {
    BasicBlock *ifthen = new BasicBlock(name("ifthen"), m_func,0);
-   BasicBlock *ifend = new BasicBlock(name("ifend"), m_func,0);
+   BasicBlock *ifend = new BasicBlock(name("ifthenend"), m_func,0);
 
    //BasicBlock *yblock = new BasicBlock(name("yblock"), m_func,0);
    //BasicBlock *zblock = new BasicBlock(name("zblock"), m_func,0);
@@ -981,6 +981,17 @@ llvm::BasicBlock * Instructions::currentBlock() const
    return m_block;
 }
 
+void Instructions::elseop()
+{
+   assert(!m_ifStack.empty());
+   BasicBlock *ifend = new BasicBlock(name("ifend"), m_func,0);
+   new BranchInst(ifend, m_block);
+   m_block = m_ifStack.top();
+   m_block->setName(name("ifelse"));
+   m_ifStack.pop();
+   m_ifStack.push(ifend);
+}
+
 void Instructions::endif()
 {
    assert(!m_ifStack.empty());