[PATCH] D16937: Add icmp and conditional branches in the C API echo test.

[Amaury SECHET via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL260321: Add icmp and conditional branches in the C API echo test. (authored by deadalnix).

Changed prior to commit:
  http://reviews.llvm.org/D16937?vs=47070&id=47382#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D16937

Files:
  llvm/trunk/test/Bindings/llvm-c/echo.ll
  llvm/trunk/tools/llvm-c-test/echo.cpp

Index: llvm/trunk/test/Bindings/llvm-c/echo.ll
===================================================================
--- llvm/trunk/test/Bindings/llvm-c/echo.ll
+++ llvm/trunk/test/Bindings/llvm-c/echo.ll
@@ -43,10 +43,40 @@
   ret i32 %1
 }
 
-define i32 @bborder(i32 %a, i32 %b) {
+define i32 @cond(i32 %a, i32 %b) {
   br label %br
 unreachable:
   unreachable
 br:
-  br label %unreachable
+  %1 = icmp eq i32 %a, %b
+  br i1 %1, label %next0, label %unreachable
+next0:
+  %2 = icmp ne i32 %a, %b
+  br i1 %2, label %next1, label %unreachable
+next1:
+  %3 = icmp ugt i32 %a, %b
+  br i1 %3, label %next2, label %unreachable
+next2:
+  %4 = icmp uge i32 %a, %b
+  br i1 %4, label %next3, label %unreachable
+next3:
+  %5 = icmp ult i32 %a, %b
+  br i1 %5, label %next4, label %unreachable
+next4:
+  %6 = icmp ule i32 %a, %b
+  br i1 %6, label %next5, label %unreachable
+next5:
+  %7 = icmp sgt i32 %a, %b
+  br i1 %7, label %next6, label %unreachable
+next6:
+  %8 = icmp sge i32 %a, %b
+  br i1 %8, label %next7, label %unreachable
+next7:
+  %9 = icmp slt i32 %a, %b
+  br i1 %9, label %next8, label %unreachable
+next8:
+  %10 = icmp sle i32 %a, %b
+  br i1 %10, label %next9, label %unreachable
+next9:
+  ret i32 0
 }
Index: llvm/trunk/tools/llvm-c-test/echo.cpp
===================================================================
--- llvm/trunk/tools/llvm-c-test/echo.cpp
+++ llvm/trunk/tools/llvm-c-test/echo.cpp
@@ -216,8 +216,19 @@
         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 @@
         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;


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