[SPARC]: recognize '.' as the start of an assembler expression.
llvm-svn: 245232
diff --git a/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp b/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
index cb7833d..02e9671 100644
--- a/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
+++ b/llvm/lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
@@ -796,6 +796,7 @@
case AsmToken::Minus:
case AsmToken::Integer:
case AsmToken::LParen:
+ case AsmToken::Dot:
if (!getParser().parseExpression(EVal, E))
Op = SparcOperand::CreateImm(EVal, S, E);
break;
diff --git a/llvm/test/MC/Sparc/sparc-assembly-exprs.s b/llvm/test/MC/Sparc/sparc-assembly-exprs.s
index 7fdc5a5..b6f8e09 100644
--- a/llvm/test/MC/Sparc/sparc-assembly-exprs.s
+++ b/llvm/test/MC/Sparc/sparc-assembly-exprs.s
@@ -4,3 +4,10 @@
mov (0x400|9), %o1
! CHECK: mov 60, %o2 ! encoding: [0x94,0x10,0x20,0x3c]
mov (12+3<<2), %o2
+
+! "." is exactly like a temporary symbol equated to the current line.
+! RUN: llvm-mc %s -arch=sparc | FileCheck %s --check-prefix=DOTEXPR
+
+ ! DOTEXPR: .Ltmp0
+ ! DOTEXPR-NEXT: ba .Ltmp0+8
+ b . + 8