New testcase

llvm-svn: 5809
2003-04-18 19:22:39 +00:00 · 2003-04-18 19:22:39 +00:00 · 71156c10b8
parent 424132aa57
commit 71156c10b8
1 changed files with 17 additions and 0 deletions
--- a/llvm/test/Regression/Transforms/Mem2Reg/2003-04-18-DeadBlockProblem.ll
+++ b/llvm/test/Regression/Transforms/Mem2Reg/2003-04-18-DeadBlockProblem.ll
@ -0,0 +1,17 @@
+; This testcases makes sure that mem2reg can handle unreachable blocks.
+; RUN: as < %s | opt -mem2reg
+
+int %test() {
+	%X = alloca int
+
+	store int 6, int* %X
+	br label %Loop
+Loop:
+	store int 5, int* %X
+	br label %EndOfLoop
+Unreachable:
+	br label %EndOfLoop
+
+EndOfLoop:
+	br label %Loop
+}