1 files changed, 31 insertions, 0 deletions
diff --git a/test/Transforms/GVN/phi-translate.ll b/test/Transforms/GVN/phi-translate.ll
new file mode 100644
index 0000000000000..f10537e0c9300
--- /dev/null
+++ b/test/Transforms/GVN/phi-translate.ll
@@ -0,0 +1,31 @@
+; RUN: opt -basicaa -gvn -S < %s | FileCheck %s
+
+target datalayout = "e-p:64:64:64"
+
+; CHECK: @foo
+; CHECK: entry.end_crit_edge:
+; CHECK:   %n.pre = load i32* %q.phi.trans.insert
+; CHECK: then:
+; CHECK:   store i32 %z
+; CHECK: end:
+; CHECK:   %n = phi i32 [ %n.pre, %entry.end_crit_edge ], [ %z, %then ]
+; CHECK:   ret i32 %n
+
+@G = external global [100 x i32]
+define i32 @foo(i32 %x, i32 %z) {
+entry:
+  %tobool = icmp eq i32 %x, 0
+  br i1 %tobool, label %end, label %then
+
+then:
+  %i = sext i32 %x to i64
+  %p = getelementptr [100 x i32]* @G, i64 0, i64 %i
+  store i32 %z, i32* %p
+  br label %end
+
+end:
+  %j = sext i32 %x to i64
+  %q = getelementptr [100 x i32]* @G, i64 0, i64 %j
+  %n = load i32* %q
+  ret i32 %n
+}