[NFC] Disallow unused prefixes under llvm/test/CodeGen

This patch finishes addressing unused prefixes under CodeGen: 2
remaining tests fixed, and then undo-ing the lit.local.cfg changes under
various subdirs and moving the policy under CodeGen.

Differential Revision: https://reviews.llvm.org/D94430

diff --git a/llvm/test/CodeGen/AMDGPU/lit.local.cfg b/llvm/test/CodeGen/AMDGPU/lit.local.cfg
index 42f23b0..2a665f0 100644 (file)
--- a/llvm/test/CodeGen/AMDGPU/lit.local.cfg
+++ b/llvm/test/CodeGen/AMDGPU/lit.local.cfg
@@ -1,12 +1,2 @@
-from lit.llvm.subst import ToolSubst
-
 if not 'AMDGPU' 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'))
-
-

diff --git a/llvm/test/CodeGen/ARM/speculation-hardening-sls.ll b/llvm/test/CodeGen/ARM/speculation-hardening-sls.ll
index e62012f..7fe5a9b 100644 (file)
--- a/llvm/test/CodeGen/ARM/speculation-hardening-sls.ll
+++ b/llvm/test/CodeGen/ARM/speculation-hardening-sls.ll
@@ -1,9 +1,9 @@
-; RUN: llc -mattr=harden-sls-retbr -mattr=harden-sls-blr -verify-machineinstrs -mtriple=armv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,ARM,HARDEN,ISBDSB,ISBDSBDAGISEL -dump-input-context=100
-; RUN: llc -mattr=harden-sls-retbr -mattr=harden-sls-blr -verify-machineinstrs -mtriple=thumbv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,THUMB,HARDENTHUMB,HARDEN,ISBDSB,ISBDSBDAGISEL -dump-input-context=100
-; RUN: llc -mattr=harden-sls-retbr -mattr=harden-sls-blr -mattr=+sb -verify-machineinstrs -mtriple=armv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,ARM,HARDEN,SB,SBDAGISEL -dump-input-context=100
-; RUN: llc -mattr=harden-sls-retbr -mattr=harden-sls-blr -mattr=+sb -verify-machineinstrs -mtriple=thumbv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,THUMB,HARDENTHUMB,HARDEN,SB,SBDAGISEL -dump-input-context=100
-; RUN: llc -verify-machineinstrs -mtriple=armv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,ARM,NOHARDEN,NOHARDENARM -dump-input-context=100
-; RUN: llc -verify-machineinstrs -mtriple=thumbv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,THUMB,NOHARDEN,NOHARDENTHUMB
+; RUN: llc -mattr=harden-sls-retbr -mattr=harden-sls-blr -verify-machineinstrs -mtriple=armv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,ARM,HARDEN,ISBDSB -dump-input-context=100
+; RUN: llc -mattr=harden-sls-retbr -mattr=harden-sls-blr -verify-machineinstrs -mtriple=thumbv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,THUMB,HARDENTHUMB,HARDEN,ISBDSB -dump-input-context=100
+; RUN: llc -mattr=harden-sls-retbr -mattr=harden-sls-blr -mattr=+sb -verify-machineinstrs -mtriple=armv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,ARM,HARDEN,SB -dump-input-context=100
+; RUN: llc -mattr=harden-sls-retbr -mattr=harden-sls-blr -mattr=+sb -verify-machineinstrs -mtriple=thumbv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,THUMB,HARDENTHUMB,HARDEN,SB -dump-input-context=100
+; RUN: llc -verify-machineinstrs -mtriple=armv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,ARM,NOHARDENARM -dump-input-context=100
+; RUN: llc -verify-machineinstrs -mtriple=thumbv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,THUMB,NOHARDENTHUMB
 ; RUN: llc -global-isel -global-isel-abort=0 -mattr=harden-sls-retbr -mattr=harden-sls-blr -verify-machineinstrs -mtriple=armv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,ARM,HARDEN,ISBDSB
 ; RUN: llc -global-isel -global-isel-abort=0 -mattr=harden-sls-retbr -mattr=harden-sls-blr -verify-machineinstrs -mtriple=thumbv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,THUMB,HARDENTHUMB,HARDEN,ISBDSB
 ; RUN: llc -global-isel -global-isel-abort=0 -mattr=harden-sls-retbr -mattr=harden-sls-blr -mattr=+sb -verify-machineinstrs -mtriple=armv8-linux-gnueabi < %s | FileCheck %s --check-prefixes=CHECK,ARM,HARDEN,SB

diff --git a/llvm/test/CodeGen/NVPTX/f16-instructions.ll b/llvm/test/CodeGen/NVPTX/f16-instructions.ll
index 3856cb6..b06316b 100644 (file)
--- a/llvm/test/CodeGen/NVPTX/f16-instructions.ll
+++ b/llvm/test/CodeGen/NVPTX/f16-instructions.ll
@@ -1,12 +1,12 @@
 ; ## Full FP16 support enabled by default.
 ; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda -mcpu=sm_53 -asm-verbose=false \
 ; RUN:          -O0 -disable-post-ra -frame-pointer=all -verify-machineinstrs \
-; RUN: | FileCheck -check-prefixes CHECK,CHECK-NOFTZ,CHECK-F16,CHECK-F16-NOFTZ %s
+; RUN: | FileCheck -check-prefixes CHECK,CHECK-NOFTZ,CHECK-F16-NOFTZ %s
 ; ## Full FP16 with FTZ
 ; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda -mcpu=sm_53 -asm-verbose=false \
 ; RUN:          -O0 -disable-post-ra -frame-pointer=all -verify-machineinstrs \
 ; RUN:          -denormal-fp-math-f32=preserve-sign \
-; RUN: | FileCheck -check-prefixes CHECK,CHECK-F16,CHECK-F16-FTZ %s
+; RUN: | FileCheck -check-prefixes CHECK,CHECK-F16-FTZ %s
 ; ## FP16 support explicitly disabled.
 ; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda -mcpu=sm_53 -asm-verbose=false \
 ; RUN:          -O0 -disable-post-ra -frame-pointer=all --nvptx-no-f16-math \

diff --git a/llvm/test/CodeGen/PowerPC/lit.local.cfg b/llvm/test/CodeGen/PowerPC/lit.local.cfg
index 19bfd98..1dbbf92 100644 (file)
--- a/llvm/test/CodeGen/PowerPC/lit.local.cfg
+++ b/llvm/test/CodeGen/PowerPC/lit.local.cfg
@@ -1,12 +1,4 @@
-from lit.llvm.subst import ToolSubst
-
 if not 'PowerPC' in config.root.targets:
     config.unsupported = True
 
 config.suffixes.add('.py')
-
-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'))

diff --git a/llvm/test/CodeGen/X86/lit.local.cfg b/llvm/test/CodeGen/X86/lit.local.cfg
index 20e38ef..c8625f4 100644 (file)
--- a/llvm/test/CodeGen/X86/lit.local.cfg
+++ b/llvm/test/CodeGen/X86/lit.local.cfg
@@ -1,10 +1,2 @@
-from lit.llvm.subst import ToolSubst
-
 if not 'X86' 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'))

diff --git a/llvm/test/CodeGen/lit.local.cfg b/llvm/test/CodeGen/lit.local.cfg
new file mode 100644 (file)
index 0000000..2499077
--- /dev/null
+++ b/llvm/test/CodeGen/lit.local.cfg
@@ -0,0 +1,7 @@
+from lit.llvm.subst import ToolSubst
+
+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'))