[llvm] r324964 - [X86] Auto generate complete checks. NFC

[Vedant Kumar via llvm-commits]

Hi Craig,

Right after this commit, X86.2012-01-18-vbitcast.ll started failing for me locally (and on some Darwin bots) with:

FAIL: LLVM :: CodeGen/X86/2012-01-18-vbitcast.ll (25792 of 45304)
******************** TEST 'LLVM :: CodeGen/X86/2012-01-18-vbitcast.ll' FAILED ********************
Script:
--
/Users/buildslave/jenkins/workspace/apple-clang-master-RA-stage1-cmake-incremental/clang-build/bin/llc < /Users/buildslave/jenkins/workspace/apple-clang-master-RA-stage1-cmake-incremental/clang/src/test/CodeGen/X86/2012-01-18-vbitcast.ll -mcpu=corei7 -mtriple=x86_64-pc-win32 | /Users/buildslave/jenkins/workspace/apple-clang-master-RA-stage1-cmake-incremental/clang-build/bin/FileCheck /Users/buildslave/jenkins/workspace/apple-clang-master-RA-stage1-cmake-incremental/clang/src/test/CodeGen/X86/2012-01-18-vbitcast.ll
--
Exit Code: 1

Command Output (stderr):
--
/Users/buildslave/jenkins/workspace/apple-clang-master-RA-stage1-cmake-incremental/clang/src/test/CodeGen/X86/2012-01-18-vbitcast.ll:6:16: error: expected string not found in input
; CHECK-LABEL: vcast:
               ^
<stdin>:8:8: note: scanning from here
vcast: # @vcast
       ^
<stdin>:8:11: note: possible intended match here
vcast: # @vcast
          ^

--

********************



Mind taking a look?

thanks,
vedant

> On Feb 12, 2018, at 3:43 PM, Craig Topper via llvm-commits <llvm-commits at lists.llvm.org> wrote:
> 
> Author: ctopper
> Date: Mon Feb 12 15:43:10 2018
> New Revision: 324964
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=324964&view=rev
> Log:
> [X86] Auto generate complete checks. NFC
> 
> Modified:
>    llvm/trunk/test/CodeGen/X86/2012-01-18-vbitcast.ll
> 
> Modified: llvm/trunk/test/CodeGen/X86/2012-01-18-vbitcast.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2012-01-18-vbitcast.ll?rev=324964&r1=324963&r2=324964&view=diff
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/2012-01-18-vbitcast.ll (original)
> +++ llvm/trunk/test/CodeGen/X86/2012-01-18-vbitcast.ll Mon Feb 12 15:43:10 2018
> @@ -1,14 +1,24 @@
> +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
> ; RUN: llc < %s -mcpu=corei7 -mtriple=x86_64-pc-win32 | FileCheck %s
> 
> ;CHECK-LABEL: vcast:
> define <2 x i32> @vcast(<2 x float> %a, <2 x float> %b) {
> -;CHECK: pmovzxdq
> -;CHECK: pmovzxdq
> +; CHECK-LABEL: vcast:
> +; CHECK:       # %bb.0:
> +; CHECK-NEXT:    subq $16, %rsp
> +; CHECK-NEXT:    .seh_stackalloc 16
> +; CHECK-NEXT:    .seh_endprologue
> +; CHECK-NEXT:    pmovzxdq {{.*#+}} xmm1 = mem[0],zero,mem[1],zero
> +; CHECK-NEXT:    pmovzxdq {{.*#+}} xmm0 = mem[0],zero,mem[1],zero
> +; CHECK-NEXT:    psubq %xmm1, %xmm0
> +; CHECK-NEXT:    addq $16, %rsp
> +; CHECK-NEXT:    retq
> +; CHECK-NEXT:    .seh_handlerdata
> +; CHECK-NEXT:    .text
> +; CHECK-NEXT:    .seh_endproc
>   %af = bitcast <2 x float> %a to <2 x i32>
>   %bf = bitcast <2 x float> %b to <2 x i32>
>   %x = sub <2 x i32> %af, %bf
> -;CHECK: psubq
>   ret <2 x i32> %x
> -;CHECK: ret
> }
> 
> 
> 
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