1 files changed, 82 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/execute-only.ll b/llvm/test/CodeGen/ARM/execute-only.ll
new file mode 100644
index 00000000000..1f9e8bf2813
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/execute-only.ll
@@ -0,0 +1,82 @@
+; RUN: llc -mtriple=thumbv8m.base-eabi -arm-execute-only %s -o - | FileCheck --check-prefix=CHECK --check-prefix=CHECK-T2BASE %s
+; RUN: llc -mtriple=thumbv7m-eabi      -arm-execute-only %s -o - | FileCheck --check-prefix=CHECK --check-prefix=CHECK-T2 %s
+; RUN: llc -mtriple=thumbv8m.main-eabi -arm-execute-only %s -o - | FileCheck --check-prefix=CHECK --check-prefix=CHECK-T2 %s
+
+@var = global i32 0
+
+define i32 @global() minsize {
+; CHECK-LABEL: global:
+; CHECK: movw [[GLOBDEST:r[0-9]+]], :lower16:var
+; CHECK: movt [[GLOBDEST]], :upper16:var
+
+  %val = load i32, i32* @var
+  ret i32 %val
+}
+
+define i32 @jump_table(i32 %c, i32 %a, i32 %b) #0 {
+; CHECK-LABEL: jump_table:
+; CHECK-T2: adr.w   [[REG_JT:r[0-9]+]], .LJTI1_0
+; CHECK-T2: add.w   [[REG_ENTRY:r[0-9]+]], [[REG_JT]], {{r[0-9]+}}, lsl #2
+; CHECK-T2: mov     pc, [[REG_ENTRY]]
+
+; CHECK-T2BASE: lsls    [[REG_OFFSET:r[0-9]+]], {{r[0-9]+}}, #2
+; CHECK-T2BASE: adr     [[REG_JT:r[0-9]+]], .LJTI1_0
+; CHECK-T2BASE: adds    [[REG_ENTRY:r[0-9]+]], [[REG_OFFSET]], [[REG_JT]]
+; CHECK-T2BASE: mov     pc, [[REG_ENTRY]]
+
+; CHECK-LABEL: .LJTI1_0:
+; CHECK-NEXT: b.w
+; CHECK-NEXT: b.w
+; CHECK-NEXT: b.w
+; CHECK-NEXT: b.w
+; CHECK-NEXT: b.w
+; CHECK-NEXT: b.w
+
+entry:
+  switch i32 %c, label %return [
+    i32 1, label %sw.bb
+    i32 2, label %sw.bb1
+    i32 3, label %sw.bb3
+    i32 4, label %sw.bb4
+    i32 5, label %sw.bb6
+    i32 6, label %sw.bb8
+  ]
+
+sw.bb:                                            ; preds = %entry
+  %add = add nsw i32 %a, 6
+  br label %return
+
+sw.bb1:                                           ; preds = %entry
+  %add2 = add nsw i32 %a, 4
+  br label %return
+
+sw.bb3:                                           ; preds = %entry
+  %sub = add nsw i32 %a, -3
+  br label %return
+
+sw.bb4:                                           ; preds = %entry
+  %add5 = add nsw i32 %b, 5
+  br label %return
+
+sw.bb6:                                           ; preds = %entry
+  %add7 = add nsw i32 %a, 1
+  br label %return
+
+sw.bb8:                                           ; preds = %entry
+  %add9 = add nsw i32 %a, 2
+  br label %return
+
+return:                                           ; preds = %entry, %sw.bb8, %sw.bb6, %sw.bb4, %sw.bb3, %sw.bb1, %sw.bb
+  %retval.0 = phi i32 [ %add9, %sw.bb8 ], [ %add7, %sw.bb6 ], [ %add5, %sw.bb4 ], [ %sub, %sw.bb3 ], [ %add2, %sw.bb1 ], [ %add, %sw.bb ], [ 0, %entry ]
+  ret i32 %retval.0
+}
+
+@.str = private unnamed_addr constant [4 x i8] c"FOO\00", align 1
+
+define hidden i8* @string_literal() {
+entry:
+; CHECK-LABEL: string_literal:
+; CHECK-NOT: .asciz
+; CHECK: .fnend
+    ret i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0)
+}