1 files changed, 39 insertions, 0 deletions
diff --git a/test/Transforms/NewGVN/non-integral-pointers.ll b/test/Transforms/NewGVN/non-integral-pointers.ll
new file mode 100644
index 000000000000..75b8285d51f9
--- /dev/null
+++ b/test/Transforms/NewGVN/non-integral-pointers.ll
@@ -0,0 +1,39 @@
+; RUN: opt -newgvn -S < %s | FileCheck %s
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:4"
+target triple = "x86_64-unknown-linux-gnu"
+
+define void @f0(i1 %alwaysFalse, i64 %val, i64* %loc) {
+; CHECK-LABEL: @f0(
+; CHECK-NOT: inttoptr
+; CHECK-NOT: ptrtoint
+ entry:
+  store i64 %val, i64* %loc
+  br i1 %alwaysFalse, label %neverTaken, label %alwaysTaken
+
+ neverTaken:
+  %loc.bc = bitcast i64* %loc to i8 addrspace(4)**
+  %ptr = load i8 addrspace(4)*, i8 addrspace(4)** %loc.bc
+  store i8 5, i8 addrspace(4)* %ptr
+  ret void
+
+ alwaysTaken:
+  ret void
+}
+
+define i64 @f1(i1 %alwaysFalse, i8 addrspace(4)* %val, i8 addrspace(4)** %loc) {
+; CHECK-LABEL: @f1(
+; CHECK-NOT: inttoptr
+; CHECK-NOT: ptrtoint
+ entry:
+  store i8 addrspace(4)* %val, i8 addrspace(4)** %loc
+  br i1 %alwaysFalse, label %neverTaken, label %alwaysTaken
+
+ neverTaken:
+  %loc.bc = bitcast i8 addrspace(4)** %loc to i64*
+  %int = load i64, i64* %loc.bc
+  ret i64 %int
+
+ alwaysTaken:
+  ret i64 42
+}