Pengxuan Zheng 38612fbc89 Reland "[COFF, ARM64] Add __break intrinsic"
https://docs.microsoft.com/en-us/cpp/intrinsics/arm64-intrinsics?view=msvc-170

Reland after fixing the test failure. The failure was due to conflict with a
change (D122983) which was merged right before this patch.

Reviewed By: rnk, mstorsjo

Differential Revision: https://reviews.llvm.org/D124032
2022-04-20 13:01:30 -07:00

11 lines
231 B
LLVM

; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s
define void @foo() nounwind {
; CHECK-LABEL: foo
; CHECK: brk #0x2
tail call void @llvm.aarch64.break(i32 2)
ret void
}
declare void @llvm.aarch64.break(i32 immarg) nounwind