Add SPARC support to update_llc_test_checks.py

Reviewers: spatel, jyknight

Reviewed By: spatel

Subscribers: fedor.sergeev, llvm-commits

Differential Revision: https://reviews.llvm.org/D45809

llvm-svn: 330401
diff --git a/llvm/utils/UpdateTestChecks/asm.py b/llvm/utils/UpdateTestChecks/asm.py
index d6c0cba..5a72eb9 100644
--- a/llvm/utils/UpdateTestChecks/asm.py
+++ b/llvm/utils/UpdateTestChecks/asm.py
@@ -60,6 +60,12 @@
     r'.Lfunc_end[0-9]+:\n',
     flags=(re.M | re.S))
 
+ASM_FUNCTION_SPARC_RE = re.compile(
+    r'^_?(?P<func>[^:]+):[ \t]*!+[ \t]*@(?P=func)\n'
+    r'(?P<body>.*?)\s*'
+    r'.Lfunc_end[0-9]+:\n',
+    flags=(re.M | re.S))
+
 ASM_FUNCTION_SYSTEMZ_RE = re.compile(
     r'^_?(?P<func>[^:]+):[ \t]*#+[ \t]*@(?P=func)\n'
     r'[ \t]+.cfi_startproc\n'
@@ -154,6 +160,16 @@
   asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r'', asm)
   return asm
 
+def scrub_asm_sparc(asm, args):
+  # Scrub runs of whitespace out of the assembly, but leave the leading
+  # whitespace in place.
+  asm = common.SCRUB_WHITESPACE_RE.sub(r' ', asm)
+  # Expand the tabs used for indentation.
+  asm = string.expandtabs(asm, 2)
+  # Strip trailing whitespace.
+  asm = common.SCRUB_TRAILING_WHITESPACE_RE.sub(r'', asm)
+  return asm
+
 def scrub_asm_systemz(asm, args):
   # Scrub runs of whitespace out of the assembly, but leave the leading
   # whitespace in place.
@@ -198,6 +214,8 @@
       'powerpc64le': (scrub_asm_powerpc64, ASM_FUNCTION_PPC_RE),
       'riscv32': (scrub_asm_riscv, ASM_FUNCTION_RISCV_RE),
       'riscv64': (scrub_asm_riscv, ASM_FUNCTION_RISCV_RE),
+      'sparc': (scrub_asm_sparc, ASM_FUNCTION_SPARC_RE),
+      'sparcv9': (scrub_asm_sparc, ASM_FUNCTION_SPARC_RE),
       's390x': (scrub_asm_systemz, ASM_FUNCTION_SYSTEMZ_RE),
   }
   handlers = None