davezarzycki added a comment.
I have a multi-stage, auto-git-bisecting bot that has identifying this commit
as the source of a regression on Fedora 32 (x86-64). This commit broke my first
stage test (release, no asserts). Might a quick fix happen or do we need to
revert this?
FAIL: Clang :: CodeGen/aarch64-bf16-ldst-intrinsics.c (7188 of 67650)
******************** TEST 'Clang :: CodeGen/aarch64-bf16-ldst-intrinsics.c'
FAILED ********************
Script:
--
: 'RUN: at line 1'; /tmp/_update_lc/r/bin/clang -cc1 -internal-isystem
/tmp/_update_lc/r/lib/clang/12.0.0/include -nostdsysteminc -triple
aarch64-arm-none-eabi -target-feature +neon -target-feature +bf16 -O2
-emit-llvm /home/dave/ro_s/lp/clang/test/CodeGen/aarch64-bf16-ldst-intrinsics.c
-o - | /tmp/_update_lc/r/bin/FileCheck
/home/dave/ro_s/lp/clang/test/CodeGen/aarch64-bf16-ldst-intrinsics.c
--check-prefixes=CHECK,CHECK64
: 'RUN: at line 3'; /tmp/_update_lc/r/bin/clang -cc1 -internal-isystem
/tmp/_update_lc/r/lib/clang/12.0.0/include -nostdsysteminc -triple
armv8.6a-arm-none-eabi -target-feature +neon -target-feature +bf16 -mfloat-abi
hard -O2 -emit-llvm
/home/dave/ro_s/lp/clang/test/CodeGen/aarch64-bf16-ldst-intrinsics.c -o - |
/tmp/_update_lc/r/bin/FileCheck
/home/dave/ro_s/lp/clang/test/CodeGen/aarch64-bf16-ldst-intrinsics.c
--check-prefixes=CHECK,CHECK32
--
Exit Code: 1
Command Output (stderr):
--
/home/dave/ro_s/lp/clang/test/CodeGen/aarch64-bf16-ldst-intrinsics.c:14:13:
error: CHECK32: expected string not found in input
// CHECK32: %1 = load <4 x bfloat>, <4 x bfloat>* %0, align 2
^
<stdin>:7:52: note: scanning from here
define arm_aapcs_vfpcc <4 x bfloat> @test_vld1_bf16(bfloat* readonly %ptr)
local_unnamed_addr #0 {
^
<stdin>:10:5: note: possible intended match here
%vld1 = tail call <4 x bfloat> @llvm.arm.neon.vld1.v4bf16.p0i8(i8* %0, i32 2)
^
/home/dave/ro_s/lp/clang/test/CodeGen/aarch64-bf16-ldst-intrinsics.c:23:13:
error: CHECK32: expected string not found in input
// CHECK32: %1 = load <8 x bfloat>, <8 x bfloat>* %0, align 2
^
<stdin>:18:53: note: scanning from here
define arm_aapcs_vfpcc <8 x bfloat> @test_vld1q_bf16(bfloat* readonly %ptr)
local_unnamed_addr #2 {
^
<stdin>:21:5: note: possible intended match here
%vld1 = tail call <8 x bfloat> @llvm.arm.neon.vld1.v8bf16.p0i8(i8* %0, i32 2)
^
Input file: <stdin>
Check file:
/home/dave/ro_s/lp/clang/test/CodeGen/aarch64-bf16-ldst-intrinsics.c
-dump-input=help explains the following input dump.
Input was:
<<<<<<
1: ; ModuleID =
'/home/dave/ro_s/lp/clang/test/CodeGen/aarch64-bf16-ldst-intrinsics.c'
2: source_filename =
"/home/dave/ro_s/lp/clang/test/CodeGen/aarch64-bf16-ldst-intrinsics.c"
3: target datalayout =
"e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
4: target triple = "armv8.6a-arm-none-eabi"
5:
6: ; Function Attrs: nounwind readonly
7: define arm_aapcs_vfpcc <4 x bfloat> @test_vld1_bf16(bfloat*
readonly %ptr) local_unnamed_addr #0 {
check:14'0
X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
8: entry:
check:14'0 ~~~~~~
9: %0 = bitcast bfloat* %ptr to i8*
check:14'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
10: %vld1 = tail call <4 x bfloat>
@llvm.arm.neon.vld1.v4bf16.p0i8(i8* %0, i32 2)
check:14'0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:14'1 ?
possible intended match
11: ret <4 x bfloat> %vld1
check:14'0 ~~~~~~~~~~~~~~~~~~~~~~~
12: }
check:14'0 ~
13:
check:14'0 ~
14: ; Function Attrs: argmemonly nounwind readonly
check:14'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
15: declare <4 x bfloat> @llvm.arm.neon.vld1.v4bf16.p0i8(i8*, i32)
#1
check:14'0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
16:
check:14'0 ~
17: ; Function Attrs: nounwind readonly
check:14'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
18: define arm_aapcs_vfpcc <8 x bfloat> @test_vld1q_bf16(bfloat*
readonly %ptr) local_unnamed_addr #2 {
check:14'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:23'0
X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
19: entry:
check:23'0 ~~~~~~
20: %0 = bitcast bfloat* %ptr to i8*
check:23'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
21: %vld1 = tail call <8 x bfloat>
@llvm.arm.neon.vld1.v8bf16.p0i8(i8* %0, i32 2)
check:23'0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:23'1 ?
possible intended match
22: ret <8 x bfloat> %vld1
check:23'0 ~~~~~~~~~~~~~~~~~~~~~~~
23: }
check:23'0 ~
24:
check:23'0 ~
25: ; Function Attrs: argmemonly nounwind readonly
check:23'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
26: declare <8 x bfloat> @llvm.arm.neon.vld1.v8bf16.p0i8(i8*, i32)
#1
check:23'0
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.
.
.
>>>>>>
--
********************
Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
********************
Failed Tests (1):
Clang :: CodeGen/aarch64-bf16-ldst-intrinsics.c
Testing Time: 71.60s
Unsupported : 10693
Passed : 56854
Expectedly Failed: 102
Failed : 1
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D81728/new/
https://reviews.llvm.org/D81728
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