1 files changed, 54 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/code-model-tiny-abs.ll b/llvm/test/CodeGen/AArch64/code-model-tiny-abs.ll
new file mode 100644
index 00000000000..bd09cf74a58
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/code-model-tiny-abs.ll
@@ -0,0 +1,54 @@
+; RUN: llc -mtriple=aarch64-none-eabi -code-model=tiny < %s | FileCheck %s
+
+@var8 = global i8 0
+@var16 = global i16 0
+@var32 = global i32 0
+@var64 = global i64 0
+
+define i8* @global_addr() {
+; CHECK-LABEL: global_addr:
+  ret i8* @var8
+  ; The adr calculation should end up returned directly in x0.
+; CHECK: adr x0, var8
+; CHECK-NEXT: ret
+}
+
+define i8 @global_i8() {
+; CHECK-LABEL: global_i8:
+  %val = load i8, i8* @var8
+  ret i8 %val
+; CHECK: adr x[[ADDR_REG:[0-9]+]], var8
+; CHECK: ldrb w0, [x[[ADDR_REG]]]
+}
+
+define i16 @global_i16() {
+; CHECK-LABEL: global_i16:
+  %val = load i16, i16* @var16
+  ret i16 %val
+; CHECK: adr x[[ADDR_REG:[0-9]+]], var16
+; CHECK: ldrh w0, [x[[ADDR_REG]]]
+}
+
+define i32 @global_i32() {
+; CHECK-LABEL: global_i32:
+  %val = load i32, i32* @var32
+  ret i32 %val
+; CHECK: adr x[[ADDR_REG:[0-9]+]], var32
+; CHECK: ldr w0, [x[[ADDR_REG]]]
+}
+
+define i64 @global_i64() {
+; CHECK-LABEL: global_i64:
+  %val = load i64, i64* @var64
+  ret i64 %val
+; CHECK: adr x[[ADDR_REG:[0-9]+]], var64
+; CHECK: ldr x0, [x[[ADDR_REG]]]
+}
+
+define <2 x i64> @constpool() {
+; CHECK-LABEL: constpool:
+  ret <2 x i64> <i64 123456789, i64 987654321100>
+
+; CHECK: adr x[[ADDR_REG:[0-9]+]], {{.LCPI[0-9]+_[0-9]+}}
+; CHECK: ldr q0, [x[[ADDR_REG]]]
+}