New predicate simplifier!
Please do not enable, there is still some known miscompile problem.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33066 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/PredicateSimplifier/2007-01-04-SelectSwitch.ll b/test/Transforms/PredicateSimplifier/2007-01-04-SelectSwitch.ll
new file mode 100644
index 0000000..141d4e2
--- /dev/null
+++ b/test/Transforms/PredicateSimplifier/2007-01-04-SelectSwitch.ll
@@ -0,0 +1,19 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -predsimplify -disable-output
+
+void %ercMarkCurrMBConcealed(int %comp) {
+entry:
+ %tmp5 = icmp slt int %comp, 0 ; <bool> [#uses=2]
+ %comp_addr.0 = select bool %tmp5, int 0, int %comp ; <int> [#uses=1]
+ switch int %comp_addr.0, label %return [
+ int 0, label %bb
+ ]
+
+bb: ; preds = %entry
+ br bool %tmp5, label %bb87.bb97_crit_edge.critedge, label %return
+
+bb87.bb97_crit_edge.critedge: ; preds = %bb
+ ret void
+
+return: ; preds = %bb, %entry
+ ret void
+}