llvm-project/llvm/test/CodeGen/X86/x86-interrupt_vzeroupper.ll
Nikita Popov 2f448bf509 [X86] Migrate tests to use opaque pointers (NFC)
Test updates were performed using:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only the test updates where the test passed without
further modification (which is almost all of them, as the backend
is largely pointer-type agnostic).
2022-06-22 14:38:25 +02:00

20 lines
538 B
LLVM

; RUN: llc -verify-machineinstrs -mtriple=x86_64-unknown-unknown -mattr=+avx < %s | FileCheck %s
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Checks that interrupt handler code does not call "vzeroupper" instruction
;; before iret.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; CHECK: vzeroupper
; CHECK-NEXT: call
; CHECK-NOT: vzeroupper
; CHECK: iret
define x86_intrcc void @foo(ptr byval(i8) %frame) {
call void @bar()
ret void
}
declare void @bar()