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llvm-mirror/test/CodeGen/AArch64/aarch64-named-reg-x18.ll
Petr Hosek 2c556dfbc3 [AArch64] Reserve x18 register on Fuchsia
This register is reserved as a platform register on Fuchsia.

Differential Revision: https://reviews.llvm.org/D45105

llvm-svn: 328950
2018-04-01 23:44:04 +00:00

13 lines
293 B
LLVM

; RUN: llc -mtriple=aarch64-fuchsia -o - %s
define void @set_x18(i64 %x) {
entry:
; FIXME: Include an allocatable-specific error message
tail call void @llvm.write_register.i64(metadata !0, i64 %x)
ret void
}
declare void @llvm.write_register.i64(metadata, i64) nounwind
!0 = !{!"x18"}