[C API] PR19859: Add functions to query and modify branches.
Patch by Gabriel Radanne <drupyog@zoho.com>.
llvm-svn: 220817
diff --git a/llvm/lib/IR/Core.cpp b/llvm/lib/IR/Core.cpp
index e8cfc79..f6ab919 100644
--- a/llvm/lib/IR/Core.cpp
+++ b/llvm/lib/IR/Core.cpp
@@ -1985,6 +1985,34 @@
unwrap<CallInst>(Call)->setTailCall(isTailCall);
}
+/*--.. Operations on terminators ...........................................--*/
+
+unsigned LLVMGetNumSuccessors(LLVMValueRef Term) {
+ return unwrap<TerminatorInst>(Term)->getNumSuccessors();
+}
+
+LLVMBasicBlockRef LLVMGetSuccessor(LLVMValueRef Term, unsigned i) {
+ return wrap(unwrap<TerminatorInst>(Term)->getSuccessor(i));
+}
+
+void LLVMSetSuccessor(LLVMValueRef Term, unsigned i, LLVMBasicBlockRef block) {
+ return unwrap<TerminatorInst>(Term)->setSuccessor(i,unwrap(block));
+}
+
+/*--.. Operations on branch instructions (only) ............................--*/
+
+LLVMBool LLVMIsConditional(LLVMValueRef Branch) {
+ return unwrap<BranchInst>(Branch)->isConditional();
+}
+
+LLVMValueRef LLVMGetCondition(LLVMValueRef Branch) {
+ return wrap(unwrap<BranchInst>(Branch)->getCondition());
+}
+
+void LLVMSetCondition(LLVMValueRef Branch, LLVMValueRef Cond) {
+ return unwrap<BranchInst>(Branch)->setCondition(unwrap(Cond));
+}
+
/*--.. Operations on switch instructions (only) ............................--*/
LLVMBasicBlockRef LLVMGetSwitchDefaultDest(LLVMValueRef Switch) {