Add icmp and conditional branches in the C API echo test.

Summary:
Improving coverage.

Depends on D16912 .

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

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D16937

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260321 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 20 insertions, 2 deletions

diff --git a/tools/llvm-c-test/echo.cpp b/tools/llvm-c-test/echo.cpp
index 97883863ed6..3e25d0e7702 100644
--- a/tools/llvm-c-test/echo.cpp
+++ b/tools/llvm-c-test/echo.cpp
@@ -216,8 +216,19 @@ struct FunCloner {
         break;
       }
       case LLVMBr: {
-        LLVMBasicBlockRef SrcBB = LLVMValueAsBasicBlock(LLVMGetOperand(Src, 0));
-        Dst = LLVMBuildBr(Builder, DeclareBB(SrcBB));
+        if (!LLVMIsConditional(Src)) {
+          LLVMValueRef SrcOp = LLVMGetOperand(Src, 0);
+          LLVMBasicBlockRef SrcBB = LLVMValueAsBasicBlock(SrcOp);
+          Dst = LLVMBuildBr(Builder, DeclareBB(SrcBB));
+          break;
+        }
+
+        LLVMValueRef Cond = LLVMGetCondition(Src);
+        LLVMValueRef Else = LLVMGetOperand(Src, 1);
+        LLVMBasicBlockRef ElseBB = DeclareBB(LLVMValueAsBasicBlock(Else));
+        LLVMValueRef Then = LLVMGetOperand(Src, 2);
+        LLVMBasicBlockRef ThenBB = DeclareBB(LLVMValueAsBasicBlock(Then));
+        Dst = LLVMBuildCondBr(Builder, Cond, ThenBB, ElseBB);
         break;
       }
       case LLVMSwitch:
@@ -311,6 +322,13 @@ struct FunCloner {
         Dst = LLVMBuildAlloca(Builder, Ty, Name);
         break;
       }
+      case LLVMICmp: {
+        LLVMIntPredicate Pred = LLVMGetICmpPredicate(Src);
+        LLVMValueRef LHS = CloneValue(LLVMGetOperand(Src, 0), Builder);
+        LLVMValueRef RHS = CloneValue(LLVMGetOperand(Src, 1), Builder);
+        Dst = LLVMBuildICmp(Builder, Pred, LHS, RHS, Name);
+        break;
+      }
       case LLVMCall: {
         int ArgCount = LLVMGetNumOperands(Src) - 1;
         SmallVector<LLVMValueRef, 8> Args;