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[NFC] Disallow unused prefixes under MC/AArch64 

Differential Revision: https://reviews.llvm.org/D94616
This commit is contained in:
Mircea Trofin 2021-01-13 10:39:25 -08:00
parent 4864d9f7e9
commit 35c8a6cbf5
3 changed files with 13 additions and 5 deletions
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4
llvm/test/MC/AArch64/armv8.7a-ls64.s
View File

@ -1,7 +1,7 @@
// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+ls64 < %s 2>%t | FileCheck %s
// RUN: FileCheck --check-prefix=CHECK-ERR --check-prefix=CHECK-LS64-ERR %s < %t
// RUN: FileCheck --check-prefix=CHECK-ERR %s < %t
// RUN: not llvm-mc -triple aarch64-none-linux-gnu < %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ERR --check-prefix=CHECK-NO-LS64-ERR %s < %t
// RUN: FileCheck --check-prefixes=CHECK-ERR,CHECK-NO-LS64-ERR %s < %t
ld64b x0, [x13]
st64b x14, [x13]

6
llvm/test/MC/AArch64/armv8.7a-xs.s
View File

@ -1,9 +1,9 @@
// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.4a,+xs < %s 2>%t | FileCheck %s
// RUN: FileCheck --check-prefix=CHECK-ERR --check-prefix=CHECK-XS-ERR %s < %t
// RUN: FileCheck --check-prefix=CHECK-ERR %s < %t
// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.7a < %s 2>%t | FileCheck %s
// RUN: FileCheck --check-prefix=CHECK-ERR --check-prefix=CHECK-XS-ERR %s < %t
// RUN: FileCheck --check-prefix=CHECK-ERR %s < %t
// RUN: not llvm-mc -triple aarch64-none-linux-gnu -mattr=+v8.4a < %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ERR --check-prefix=CHECK-NO-XS-ERR %s < %t
// RUN: FileCheck --check-prefixes=CHECK-ERR,CHECK-NO-XS-ERR %s < %t
dsb #16
dsb #20

8
llvm/test/MC/AArch64/lit.local.cfg
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@ -1,2 +1,10 @@
from lit.llvm.subst import ToolSubst
if 'AArch64' not in config.root.targets:
config.unsupported = True
fc = ToolSubst('FileCheck', unresolved='fatal')
# Insert this first. Then, we'll first update the blank FileCheck command; then,
# the default substitution of FileCheck will replace it to its full path.
config.substitutions.insert(0, (fc.regex,
'FileCheck --allow-unused-prefixes=false'))