Fix code emission for conditional branches.
Patch by Collin Winter!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70898 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CppBackend/CPPBackend.cpp b/lib/Target/CppBackend/CPPBackend.cpp
index 6adb73a..bf9c885 100644
--- a/lib/Target/CppBackend/CPPBackend.cpp
+++ b/lib/Target/CppBackend/CPPBackend.cpp
@@ -1092,9 +1092,9 @@
const BranchInst* br = cast<BranchInst>(I);
Out << "BranchInst::Create(" ;
if (br->getNumOperands() == 3 ) {
- Out << opNames[0] << ", "
+ Out << opNames[2] << ", "
<< opNames[1] << ", "
- << opNames[2] << ", ";
+ << opNames[0] << ", ";
} else if (br->getNumOperands() == 1) {
Out << opNames[0] << ", ";
diff --git a/test/CodeGen/CPP/2009-05-04-CondBr.ll b/test/CodeGen/CPP/2009-05-04-CondBr.ll
new file mode 100644
index 0000000..6c3f984
--- /dev/null
+++ b/test/CodeGen/CPP/2009-05-04-CondBr.ll
@@ -0,0 +1,28 @@
+; RUN: llvm-as < %s | llc -march=cpp -cppgen=program -f -o %t
+; RUN: grep "BranchInst::Create(label_if_then, label_if_end, int1_cmp, label_entry);" %t
+
+define i32 @some_func(i32 %a) nounwind {
+entry:
+ %retval = alloca i32 ; <i32*> [#uses=2]
+ %a.addr = alloca i32 ; <i32*> [#uses=8]
+ store i32 %a, i32* %a.addr
+ %tmp = load i32* %a.addr ; <i32> [#uses=1]
+ %inc = add i32 %tmp, 1 ; <i32> [#uses=1]
+ store i32 %inc, i32* %a.addr
+ %tmp1 = load i32* %a.addr ; <i32> [#uses=1]
+ %cmp = icmp slt i32 %tmp1, 3 ; <i1> [#uses=1]
+ br i1 %cmp, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ store i32 7, i32* %a.addr
+ br label %if.end
+
+if.end: ; preds = %if.then, %entry
+ %tmp2 = load i32* %a.addr ; <i32> [#uses=1]
+ %inc3 = add i32 %tmp2, 1 ; <i32> [#uses=1]
+ store i32 %inc3, i32* %a.addr
+ %tmp4 = load i32* %a.addr ; <i32> [#uses=1]
+ store i32 %tmp4, i32* %retval
+ %0 = load i32* %retval ; <i32> [#uses=1]
+ ret i32 %0
+}