[Hexagon] Add more lit tests
llvm-svn: 327271
diff --git a/llvm/test/CodeGen/Hexagon/loop-rotate-liveins.ll b/llvm/test/CodeGen/Hexagon/loop-rotate-liveins.ll
new file mode 100644
index 0000000..59ea95a
--- /dev/null
+++ b/llvm/test/CodeGen/Hexagon/loop-rotate-liveins.ll
@@ -0,0 +1,98 @@
+; RUN: llc -march=hexagon -O3 -verify-machineinstrs < %s | FileCheck %s
+;
+; Make sure that this testcase passes the verifier.
+; CHECK: call f1
+
+target triple = "hexagon"
+
+%s.0 = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [2 x i32], i32, i32, i32, i32, i32, i32, i32, i32, i64, i32, i32, i64, i32, i32, i64, i32, i32, i64, i64, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
+
+@g0 = external global %s.0, align 8
+@g1 = external hidden unnamed_addr constant [3 x i8], align 1
+
+; Function Attrs: nounwind
+define void @f0() local_unnamed_addr #0 {
+b0:
+ br label %b1
+
+b1: ; preds = %b0
+ switch i8 undef, label %b3 [
+ i8 35, label %b2
+ i8 10, label %b2
+ ]
+
+b2: ; preds = %b1, %b1
+ unreachable
+
+b3: ; preds = %b1
+ br label %b4
+
+b4: ; preds = %b3
+ switch i8 undef, label %b6 [
+ i8 35, label %b5
+ i8 10, label %b5
+ ]
+
+b5: ; preds = %b4, %b4
+ unreachable
+
+b6: ; preds = %b4
+ call void (i8*, i8*, ...) @f1(i8* nonnull undef, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @g1, i32 0, i32 0), i32* getelementptr inbounds (%s.0, %s.0* @g0, i32 0, i32 45)) #0
+ br label %b7
+
+b7: ; preds = %b6
+ switch i8 undef, label %b9 [
+ i8 35, label %b8
+ i8 10, label %b8
+ ]
+
+b8: ; preds = %b7, %b7
+ unreachable
+
+b9: ; preds = %b7
+ br label %b10
+
+b10: ; preds = %b9
+ switch i8 undef, label %b12 [
+ i8 35, label %b11
+ i8 10, label %b11
+ ]
+
+b11: ; preds = %b10, %b10
+ unreachable
+
+b12: ; preds = %b10
+ br label %b13
+
+b13: ; preds = %b12
+ switch i8 undef, label %b14 [
+ i8 35, label %b15
+ i8 10, label %b15
+ ]
+
+b14: ; preds = %b13
+ br label %b16
+
+b15: ; preds = %b13, %b13
+ unreachable
+
+b16: ; preds = %b17, %b14
+ %v0 = phi i8* [ %v2, %b17 ], [ undef, %b14 ]
+ %v1 = load i8, i8* %v0, align 1
+ switch i8 %v1, label %b17 [
+ i8 32, label %b18
+ i8 9, label %b18
+ ]
+
+b17: ; preds = %b16
+ %v2 = getelementptr inbounds i8, i8* %v0, i32 1
+ br label %b16
+
+b18: ; preds = %b16, %b16
+ unreachable
+}
+
+; Function Attrs: nounwind
+declare void @f1(i8* nocapture readonly, i8* nocapture readonly, ...) local_unnamed_addr #0
+
+attributes #0 = { nounwind "target-cpu"="hexagonv62" }