vendor/llvm/llvm-release_350-r216957

1 files changed, 54 insertions, 0 deletions

diff --git a/test/CodeGen/AArch64/arm64-basic-pic.ll b/test/CodeGen/AArch64/arm64-basic-pic.ll
new file mode 100644
index 000000000000..9fdb1e91385b
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-basic-pic.ll
@@ -0,0 +1,54 @@
+; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs -relocation-model=pic %s -o - | FileCheck %s
+
+@var = global i32 0
+
+define i32 @get_globalvar() {
+; CHECK-LABEL: get_globalvar:
+
+  %val = load i32* @var
+; CHECK: adrp x[[GOTHI:[0-9]+]], :got:var
+; CHECK: ldr x[[GOTLOC:[0-9]+]], [x[[GOTHI]], :got_lo12:var]
+; CHECK: ldr w0, [x[[GOTLOC]]]
+
+  ret i32 %val
+}
+
+define i32* @get_globalvaraddr() {
+; CHECK-LABEL: get_globalvaraddr:
+
+  %val = load i32* @var
+; CHECK: adrp x[[GOTHI:[0-9]+]], :got:var
+; CHECK: ldr x0, [x[[GOTHI]], :got_lo12:var]
+
+  ret i32* @var
+}
+
+@hiddenvar = hidden global i32 0
+
+define i32 @get_hiddenvar() {
+; CHECK-LABEL: get_hiddenvar:
+
+  %val = load i32* @hiddenvar
+; CHECK: adrp x[[HI:[0-9]+]], hiddenvar
+; CHECK: ldr w0, [x[[HI]], :lo12:hiddenvar]
+
+  ret i32 %val
+}
+
+define i32* @get_hiddenvaraddr() {
+; CHECK-LABEL: get_hiddenvaraddr:
+
+  %val = load i32* @hiddenvar
+; CHECK: adrp [[HI:x[0-9]+]], hiddenvar
+; CHECK: add x0, [[HI]], :lo12:hiddenvar
+
+  ret i32* @hiddenvar
+}
+
+define void()* @get_func() {
+; CHECK-LABEL: get_func:
+
+  ret void()* bitcast(void()*()* @get_func to void()*)
+; CHECK: adrp x[[GOTHI:[0-9]+]], :got:get_func
+; CHECK: ldr x0, [x[[GOTHI]], :got_lo12:get_func]
+}