[llvm] r356181 - Auto-generate an existing test to make it easier to update

[Philip Reames via llvm-commits]

Author: reames
Date: Thu Mar 14 10:59:59 2019
New Revision: 356181

URL: http://llvm.org/viewvc/llvm-project?rev=356181&view=rev
Log:
Auto-generate an existing test to make it easier to update


Modified:
    llvm/trunk/test/CodeGen/X86/hoist-invariant-load.ll

Modified: llvm/trunk/test/CodeGen/X86/hoist-invariant-load.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/hoist-invariant-load.ll?rev=356181&r1=356180&r2=356181&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/hoist-invariant-load.ll (original)
+++ llvm/trunk/test/CodeGen/X86/hoist-invariant-load.ll Thu Mar 14 10:59:59 2019
@@ -1,5 +1,6 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; REQUIRES: asserts
-; RUN: llc -mcpu=haswell < %s -stats -O2 2>&1 | grep "7 machinelicm.*hoisted"
+; RUN: llc -mcpu=haswell < %s -O2 2>&1 | FileCheck %s
 ; For test:
 ; 2 invariant loads, 1 for OBJC_SELECTOR_REFERENCES_
 ; and 1 for objc_msgSend from the GOT
@@ -17,12 +18,39 @@ target triple = "x86_64-apple-macosx10.7
 @llvm.used = appending global [3 x i8*] [i8* getelementptr inbounds ([4 x i8], [4 x i8]* @"\01L_OBJC_METH_VAR_NAME_", i32 0, i32 0), i8* bitcast (i8** @"\01L_OBJC_SELECTOR_REFERENCES_" to i8*), i8* bitcast ([2 x i32]* @"\01L_OBJC_IMAGE_INFO" to i8*)], section "llvm.metadata"
 
 define void @test(i8* %x) uwtable ssp {
+; CHECK-LABEL: test:
+; CHECK:       ## %bb.0: ## %entry
+; CHECK-NEXT:    pushq %rbp
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    pushq %r14
+; CHECK-NEXT:    .cfi_def_cfa_offset 24
+; CHECK-NEXT:    pushq %rbx
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    .cfi_offset %rbx, -32
+; CHECK-NEXT:    .cfi_offset %r14, -24
+; CHECK-NEXT:    .cfi_offset %rbp, -16
+; CHECK-NEXT:    movq %rdi, %rbx
+; CHECK-NEXT:    movl $10000, %ebp ## imm = 0x2710
+; CHECK-NEXT:    movq _objc_msgSend@{{.*}}(%rip), %r14
+; CHECK-NEXT:    .p2align 4, 0x90
+; CHECK-NEXT:  LBB0_1: ## %for.body
+; CHECK-NEXT:    ## =>This Inner Loop Header: Depth=1
+; CHECK-NEXT:    movq {{.*}}(%rip), %rsi
+; CHECK-NEXT:    movq %rbx, %rdi
+; CHECK-NEXT:    callq *%r14
+; CHECK-NEXT:    decl %ebp
+; CHECK-NEXT:    jne LBB0_1
+; CHECK-NEXT:  ## %bb.2: ## %for.end
+; CHECK-NEXT:    popq %rbx
+; CHECK-NEXT:    popq %r14
+; CHECK-NEXT:    popq %rbp
+; CHECK-NEXT:    retq
 entry:
   br label %for.body
 
 for.body:                                         ; preds = %for.body, %entry
   %i.01 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
-  %0 = load i8*, i8** @"\01L_OBJC_SELECTOR_REFERENCES_", align 8, !invariant.load !0
+  %0 = load atomic i8*, i8** @"\01L_OBJC_SELECTOR_REFERENCES_" unordered, align 8, !invariant.load !0
   %call = tail call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* %x, i8* %0)
   %inc = add i32 %i.01, 1
   %exitcond = icmp eq i32 %inc, 10000
@@ -35,6 +63,27 @@ for.end:
 declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind
 
 define void @test_multi_def(i64* dereferenceable(8) %x1,
+; CHECK-LABEL: test_multi_def:
+; CHECK:       ## %bb.0: ## %entry
+; CHECK-NEXT:    movq %rdx, %r8
+; CHECK-NEXT:    xorl %r9d, %r9d
+; CHECK-NEXT:    movq (%rdi), %rdi
+; CHECK-NEXT:    movq (%rsi), %rsi
+; CHECK-NEXT:    .p2align 4, 0x90
+; CHECK-NEXT:  LBB1_2: ## %for.body
+; CHECK-NEXT:    ## =>This Inner Loop Header: Depth=1
+; CHECK-NEXT:    movq %rdi, %rax
+; CHECK-NEXT:    mulq %rsi
+; CHECK-NEXT:    addq %rax, (%r8)
+; CHECK-NEXT:    adcq %rdx, 8(%r8)
+; CHECK-NEXT:  ## %bb.1: ## %for.check
+; CHECK-NEXT:    ## in Loop: Header=BB1_2 Depth=1
+; CHECK-NEXT:    incq %r9
+; CHECK-NEXT:    addq $16, %r8
+; CHECK-NEXT:    cmpq %rcx, %r9
+; CHECK-NEXT:    jl LBB1_2
+; CHECK-NEXT:  ## %bb.3: ## %exit
+; CHECK-NEXT:    retq
                             i64* dereferenceable(8) %x2,
                             i128* %y, i64 %count) nounwind {
 entry:
@@ -63,6 +112,26 @@ exit:
 }
 
 define void @test_div_def(i32* dereferenceable(8) %x1,
+; CHECK-LABEL: test_div_def:
+; CHECK:       ## %bb.0: ## %entry
+; CHECK-NEXT:    movq %rdx, %r8
+; CHECK-NEXT:    xorl %r9d, %r9d
+; CHECK-NEXT:    movl (%rdi), %edi
+; CHECK-NEXT:    movl (%rsi), %esi
+; CHECK-NEXT:    .p2align 4, 0x90
+; CHECK-NEXT:  LBB2_2: ## %for.body
+; CHECK-NEXT:    ## =>This Inner Loop Header: Depth=1
+; CHECK-NEXT:    movl %edi, %eax
+; CHECK-NEXT:    xorl %edx, %edx
+; CHECK-NEXT:    divl %esi
+; CHECK-NEXT:    addl %eax, (%r8,%r9,4)
+; CHECK-NEXT:  ## %bb.1: ## %for.check
+; CHECK-NEXT:    ## in Loop: Header=BB2_2 Depth=1
+; CHECK-NEXT:    incq %r9
+; CHECK-NEXT:    cmpl %ecx, %r9d
+; CHECK-NEXT:    jl LBB2_2
+; CHECK-NEXT:  ## %bb.3: ## %exit
+; CHECK-NEXT:    retq
                           i32* dereferenceable(8) %x2,
                           i32* %y, i32 %count) nounwind {
 entry: