Add binding for counting argument and find called value of call and invoke instruction from the C API.

Summary: As per title. This remove the need to rely on internal knowledge of call and invoke instruction to find called value and argument count.

Reviewers: bogner, chandlerc, echristo, dblaikie, joker.eph, Wallbraker

Differential Revision: http://reviews.llvm.org/D17054

llvm-svn: 260332

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/tools/llvm-c-test/echo.cpp b/llvm/tools/llvm-c-test/echo.cpp
index 4e4841b8ed8..cbacec09bbc 100644
--- a/llvm/tools/llvm-c-test/echo.cpp
+++ b/llvm/tools/llvm-c-test/echo.cpp
@@ -336,10 +336,10 @@ struct FunCloner {
       }
       case LLVMCall: {
         SmallVector<LLVMValueRef, 8> Args;
-        int ArgCount = LLVMGetNumOperands(Src) - 1;
+        int ArgCount = LLVMGetNumArgOperands(Src);
         for (int i = 0; i < ArgCount; i++)
           Args.push_back(CloneValue(LLVMGetOperand(Src, i)));
-        LLVMValueRef Fn = CloneValue(LLVMGetOperand(Src, ArgCount));
+        LLVMValueRef Fn = CloneValue(LLVMGetCalledValue(Src));
         Dst = LLVMBuildCall(Builder, Fn, Args.data(), ArgCount, Name);
         break;
       }