| ;; Testing that nest uses x15 on all calling conventions (except Arm64EC) |
| |
| ; RUN: llc < %s -mtriple=aarch64-pc-windows-msvc | FileCheck %s |
| ; RUN: llc < %s -mtriple=aarch64-linux-gnu | FileCheck %s |
| ; RUN: llc < %s -mtriple=aarch64-apple-darwin- | FileCheck %s |
| |
| define dso_local i64 @other(ptr nest %p) #0 { |
| ; CHECK-LABEL: other: |
| ; CHECK: ldr x0, [x15] |
| ; CHECK: ret |
| %r = load i64, ptr %p |
| ret i64 %r |
| } |
| |
| define dso_local void @func() #0 { |
| ; CHECK-LABEL: func: |
| ; CHECK: add x15, sp, #8 |
| ; CHECK: bl {{_?other}} |
| ; CHECK: ret |
| entry: |
| %p = alloca i64 |
| store i64 1, ptr %p |
| call void @other(ptr nest %p) |
| ret void |
| } |
| |
| attributes #0 = { nounwind } |
