1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/constp-rseq.ll b/llvm/test/CodeGen/Hexagon/constp-rseq.ll
new file mode 100644
index 00000000000..c89407e4b8e
--- /dev/null
+++ b/llvm/test/CodeGen/Hexagon/constp-rseq.ll
@@ -0,0 +1,19 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+; CHECK: cmp
+; Make sure that the result is not a compile-time constant.
+
+define i64 @foo(i32 %x) {
+entry:
+  %c = icmp slt i32 %x, 17
+  br i1 %c, label %b1, label %b2
+b1:
+  br label %b2
+b2:
+  %p = phi i32 [ 1, %entry ], [ 0, %b1 ]
+  %q = sub i32 %x, %x
+  %y = zext i32 %q to i64
+  %u = shl i64 %y, 32
+  %v = zext i32 %p to i64
+  %w = or i64 %u, %v
+  ret i64 %w
+}