New testcase, distilled from 176.gcc codegen failure

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9248 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/ExecutionEngine/2003-10-18-PHINode-ConstantExpr-CondCode-Failure.ll b/test/ExecutionEngine/2003-10-18-PHINode-ConstantExpr-CondCode-Failure.ll
new file mode 100644 (file)
index 0000000..e488ea8
--- /dev/null
+++ b/test/ExecutionEngine/2003-10-18-PHINode-ConstantExpr-CondCode-Failure.ll
@@ -0,0 +1,29 @@
+; RUN: llvm-as < %s | lli -force-interpreter=false
+
+%A = global int 0
+
+int %main() {
+       %Ret = call int %test(bool true, int 0) 
+       ret int %Ret
+}
+
+int %test(bool %c, int %A) {
+       br bool %c, label %Taken1, label %NotTaken
+
+Cont:
+       %V = phi int [0, %NotTaken], 
+                     [ sub (int cast (int* %A to int), int 1234), %Taken1]
+       ret int 0
+
+NotTaken:
+       br label %Cont  
+
+Taken1:
+       %B = seteq int %A, 0
+       ; Code got inserted here, breaking the condition code.
+       br bool %B, label %Cont, label %ExitError
+
+ExitError:
+       ret int 12
+
+}