[Hexagon] Add more lit tests

llvm-svn: 327271

1 files changed, 33 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/Hexagon/ignore-terminal-mbb.ll b/llvm/test/CodeGen/Hexagon/ignore-terminal-mbb.ll
new file mode 100644
index 00000000000..a33bee0e50b
--- /dev/null
+++ b/llvm/test/CodeGen/Hexagon/ignore-terminal-mbb.ll
@@ -0,0 +1,33 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+
+; CHECK-NOT: if{{.*}}jump{{.*}}-1
+; CHECK: memw
+
+target triple = "hexagon"
+
+; Function Attrs: nounwind
+define void @f0() #0 {
+b0:
+  br i1 undef, label %b2, label %b1
+
+b1:                                               ; preds = %b0
+  store i32 0, i32* undef, align 4, !tbaa !0
+  unreachable
+
+b2:                                               ; preds = %b0
+  br i1 undef, label %b4, label %b3
+
+b3:                                               ; preds = %b2
+  %v0 = or i32 undef, 2048
+  br label %b4
+
+b4:                                               ; preds = %b3, %b2
+  ret void
+}
+
+attributes #0 = { nounwind }
+
+!0 = !{!1, !1, i64 0}
+!1 = !{!"int", !2, i64 0}
+!2 = !{!"omnipotent char", !3, i64 0}
+!3 = !{!"Simple C/C++ TBAA"}