llvm/test/CodeGen/X86/ptwrite64-intrinsic.ll

   1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
   2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+ptwrite | FileCheck %s
   3
   4 define void @test_ptwrite64(i64 %value) {
   5 ; CHECK-LABEL: test_ptwrite64:
   6 ; CHECK:       # %bb.0: # %entry
   7 ; CHECK-NEXT:    ptwriteq %rdi
   8 ; CHECK-NEXT:    retq
   9 entry:
  10   call void @llvm.x86.ptwrite64(i64 %value)
  11   ret void
  12 }
  13
  14 define void @test_ptwrite64p(ptr %pointer) {
  15 ; CHECK-LABEL: test_ptwrite64p:
  16 ; CHECK:       # %bb.0: # %entry
  17 ; CHECK-NEXT:    ptwriteq (%rdi)
  18 ; CHECK-NEXT:    retq
  19 entry:
  20   %value = load i64, ptr %pointer, align 8
  21   call void @llvm.x86.ptwrite64(i64 %value)
  22   ret void
  23 }
  24
  25 declare void @llvm.x86.ptwrite64(i64)