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(i64* %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, i64* %pointer, align 8 21 call void @llvm.x86.ptwrite64(i64 %value) 22 ret void 23 } 24 25 declare void @llvm.x86.ptwrite64(i64) 26