Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/Mips/nacl-branch-delay.ll

@@ -1,71 +0,0 @@
-; RUN: llc -filetype=asm -mtriple=mipsel-none-linux -relocation-model=static \
-; RUN:     -O3 < %s | FileCheck %s
-
-; RUN: llc -filetype=asm -mtriple=mipsel-none-nacl -relocation-model=static \
-; RUN:     -O3 < %s | FileCheck %s -check-prefix=CHECK-NACL
-
-@x = global i32 0, align 4
-declare void @f1(i32)
-declare void @f2()
-
-
-define void @test1() {
-  %1 = load i32, i32* @x, align 4
-  call void @f1(i32 %1)
-  ret void
-
-
-; CHECK-LABEL:       test1
-
-; We first make sure that for non-NaCl targets branch-delay slot contains
-; dangerous instructions.
-
-; Check that branch-delay slot is used to load argument from x before function
-; call.
-
-; CHECK:             jal
-; CHECK-NEXT:        lw      $4, %lo(x)(${{[0-9]+}})
-
-; Check that branch-delay slot is used for adjusting sp before return.
-
-; CHECK:             jr      $ra
-; CHECK-NEXT:        addiu   $sp, $sp, {{[0-9]+}}
-
-
-; For NaCl, check that branch-delay slot doesn't contain dangerous instructions.
-
-; CHECK-NACL:             jal
-; CHECK-NACL-NEXT:        nop
-
-; CHECK-NACL:             jr      $ra
-; CHECK-NACL-NEXT:        nop
-}
-
-
-define void @test2() {
-  store i32 1, i32* @x, align 4
-  call void @f2()
-  ret void
-
-
-; CHECK-LABEL:       test2
-
-; Check that branch-delay slot is used for storing to x before function call.
-
-; CHECK:             jal
-; CHECK-NEXT:        sw      ${{[0-9]+}}, %lo(x)(${{[0-9]+}})
-
-; Check that branch-delay slot is used for adjusting sp before return.
-
-; CHECK:             jr      $ra
-; CHECK-NEXT:        addiu   $sp, $sp, {{[0-9]+}}
-
-
-; For NaCl, check that branch-delay slot doesn't contain dangerous instructions.
-
-; CHECK-NACL:             jal
-; CHECK-NACL-NEXT:        nop
-
-; CHECK-NACL:             jr      $ra
-; CHECK-NACL-NEXT:        nop
-}