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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=x86_64-unknown-linux-gnu -verify-machineinstrs -O2 < %s | FileCheck %s3 4;; https://llvm.org/PR474685 6;; PHI elimination should place copies BEFORE the inline asm, not7;; after, even if the inline-asm uses as an input the same value as8;; the PHI.9 10declare void @foo(ptr)11 12define void @test1(ptr %arg, ptr %mem) nounwind {13; CHECK-LABEL: test1:14; CHECK: # %bb.0: # %entry15; CHECK-NEXT: pushq %r1416; CHECK-NEXT: pushq %rbx17; CHECK-NEXT: pushq %rax18; CHECK-NEXT: movq %rsi, %rbx19; CHECK-NEXT: .LBB0_1: # Inline asm indirect target20; CHECK-NEXT: # %loop21; CHECK-NEXT: # =>This Inner Loop Header: Depth=122; CHECK-NEXT: # Label of block must be emitted23; CHECK-NEXT: movq (%rbx), %r1424; CHECK-NEXT: callq foo@PLT25; CHECK-NEXT: movq %r14, %rdi26; CHECK-NEXT: #APP27; CHECK-NEXT: #NO_APP28; CHECK-NEXT: # %bb.2: # %end29; CHECK-NEXT: addq $8, %rsp30; CHECK-NEXT: popq %rbx31; CHECK-NEXT: popq %r1432; CHECK-NEXT: retq33entry:34 br label %loop35 36loop:37 %a = phi ptr [ %arg, %entry ], [ %b, %loop ]38 %b = load ptr, ptr %mem, align 839 call void @foo(ptr %a)40 callbr void asm sideeffect "", "*m,!i"(ptr elementtype(i8) %b)41 to label %end [label %loop]42 43end:44 ret void45}46