[llvm-commits] [llvm] r70898 - in /llvm/trunk: lib/Target/CppBackend/CPPBackend.cpp test/CodeGen/CPP/2009-05-04-CondBr.ll

[Anton Korobeynikov]

Author: asl
Date: Mon May  4 14:10:38 2009
New Revision: 70898

URL: http://llvm.org/viewvc/llvm-project?rev=70898&view=rev
Log:
Fix code emission for conditional branches.
Patch by Collin Winter!

Added:
    llvm/trunk/test/CodeGen/CPP/2009-05-04-CondBr.ll
Modified:
    llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp

Modified: llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp?rev=70898&r1=70897&r2=70898&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp (original)
+++ llvm/trunk/lib/Target/CppBackend/CPPBackend.cpp Mon May  4 14:10:38 2009
@@ -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] << ", ";

Added: llvm/trunk/test/CodeGen/CPP/2009-05-04-CondBr.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/CPP/2009-05-04-CondBr.ll?rev=70898&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/CPP/2009-05-04-CondBr.ll (added)
+++ llvm/trunk/test/CodeGen/CPP/2009-05-04-CondBr.ll Mon May  4 14:10:38 2009
@@ -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
+}