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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mattr=-sse -show-mc-encoding | FileCheck %s3; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mattr=-avx,+sse2 -show-mc-encoding | FileCheck %s4; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mattr=+avx2 -show-mc-encoding | FileCheck %s5; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mcpu=skx -show-mc-encoding | FileCheck %s6 7define void @test_x86_sse2_pause() {8; CHECK-LABEL: test_x86_sse2_pause:9; CHECK: ## %bb.0:10; CHECK-NEXT: pause ## encoding: [0xf3,0x90]11; CHECK-NEXT: retl ## encoding: [0xc3]12 tail call void @llvm.x86.sse2.pause()13 ret void14}15declare void @llvm.x86.sse2.pause() nounwind16