[llvm] r313985 - [x86] auto-generate complete checks; NFC

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Fri Sep 22 07:30:52 2017
New Revision: 313985

URL: http://llvm.org/viewvc/llvm-project?rev=313985&view=rev
Log:
[x86] auto-generate complete checks; NFC

Modified:
    llvm/trunk/test/CodeGen/X86/use-add-flags.ll

Modified: llvm/trunk/test/CodeGen/X86/use-add-flags.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/use-add-flags.ll?rev=313985&r1=313984&r2=313985&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/use-add-flags.ll (original)
+++ llvm/trunk/test/CodeGen/X86/use-add-flags.ll Fri Sep 22 07:30:52 2017
@@ -1,18 +1,26 @@
-; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
-; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=LNX
+; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s --check-prefix=WIN
 
 ; Reuse the flags value from the add instructions instead of emitting separate
 ; testl instructions.
 
 ; Use the flags on the add.
 
-; CHECK-LABEL: test1:
-;     CHECK: addl
-; CHECK-NOT: test
-;     CHECK: cmovnsl
-;     CHECK: ret
-
 define i32 @test1(i32* %x, i32 %y, i32 %a, i32 %b) nounwind {
+; LNX-LABEL: test1:
+; LNX:       # BB#0:
+; LNX-NEXT:    addl (%rdi), %esi
+; LNX-NEXT:    cmovnsl %ecx, %edx
+; LNX-NEXT:    movl %edx, %eax
+; LNX-NEXT:    retq
+;
+; WIN-LABEL: test1:
+; WIN:       # BB#0:
+; WIN-NEXT:    addl (%rcx), %edx
+; WIN-NEXT:    cmovnsl %r9d, %r8d
+; WIN-NEXT:    movl %r8d, %eax
+; WIN-NEXT:    retq
 	%tmp2 = load i32, i32* %x, align 4		; <i32> [#uses=1]
 	%tmp4 = add i32 %tmp2, %y		; <i32> [#uses=1]
 	%tmp5 = icmp slt i32 %tmp4, 0		; <i1> [#uses=1]
@@ -25,10 +33,28 @@ declare void @foo(i32)
 ; Don't use the flags result of the and here, since the and has no
 ; other use. A simple test is better.
 
-; CHECK-LABEL: test2:
-; CHECK: testb   $16, {{%dil|%cl}}
-
 define void @test2(i32 %x) nounwind {
+; LNX-LABEL: test2:
+; LNX:       # BB#0:
+; LNX-NEXT:    testb $16, %dil
+; LNX-NEXT:    jne .LBB1_2
+; LNX-NEXT:  # BB#1: # %true
+; LNX-NEXT:    pushq %rax
+; LNX-NEXT:    callq foo
+; LNX-NEXT:    popq %rax
+; LNX-NEXT:  .LBB1_2: # %false
+; LNX-NEXT:    retq
+;
+; WIN-LABEL: test2:
+; WIN:       # BB#0:
+; WIN-NEXT:    subq $40, %rsp
+; WIN-NEXT:    testb $16, %cl
+; WIN-NEXT:    jne .LBB1_2
+; WIN-NEXT:  # BB#1: # %true
+; WIN-NEXT:    callq foo
+; WIN-NEXT:  .LBB1_2: # %false
+; WIN-NEXT:    addq $40, %rsp
+; WIN-NEXT:    retq
   %y = and i32 %x, 16
   %t = icmp eq i32 %y, 0
   br i1 %t, label %true, label %false
@@ -41,11 +67,28 @@ false:
 
 ; Do use the flags result of the and here, since the and has another use.
 
-; CHECK-LABEL: test3:
-;      CHECK: andl    $16, %e
-; CHECK-NEXT: jne
-
 define void @test3(i32 %x) nounwind {
+; LNX-LABEL: test3:
+; LNX:       # BB#0:
+; LNX-NEXT:    andl $16, %edi
+; LNX-NEXT:    jne .LBB2_2
+; LNX-NEXT:  # BB#1: # %true
+; LNX-NEXT:    pushq %rax
+; LNX-NEXT:    callq foo
+; LNX-NEXT:    popq %rax
+; LNX-NEXT:  .LBB2_2: # %false
+; LNX-NEXT:    retq
+;
+; WIN-LABEL: test3:
+; WIN:       # BB#0:
+; WIN-NEXT:    subq $40, %rsp
+; WIN-NEXT:    andl $16, %ecx
+; WIN-NEXT:    jne .LBB2_2
+; WIN-NEXT:  # BB#1: # %true
+; WIN-NEXT:    callq foo
+; WIN-NEXT:  .LBB2_2: # %false
+; WIN-NEXT:    addq $40, %rsp
+; WIN-NEXT:    retq
   %y = and i32 %x, 16
   %t = icmp eq i32 %y, 0
   br i1 %t, label %true, label %false
@@ -55,3 +98,4 @@ true:
 false:
   ret void
 }
+