llvm-for-llvmta/test/CodeGen/X86/speculative-load-hardening-...

16 lines
591 B
LLVM

; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -x86-speculative-load-hardening | FileCheck %s
define i32 @foo(void ()** %0) {
; CHECK-LABEL: foo:
; CHECK: callq *(%{{.*}})
; CHECK-NEXT: .Lslh_ret_addr0:
; CHECK-NEXT: movq %rsp, %rcx
; CHECK-NEXT: movq -{{[0-9]+}}(%rsp), %rax
; CHECK-NEXT: sarq $63, %rcx
; CHECK-NEXT: cmpq $.Lslh_ret_addr0, %rax
%2 = load void ()*, void ()** %0
call void asm sideeffect "", "~{bx},~{cx},~{dx},~{bp},~{si},~{di},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"()
call void %2()
ret i32 0
}