Add new function attribute - noimplicitfloat

Update code generator to use this attribute and remove NoImplicitFloat target option.
Update llc to set this attribute when -no-implicit-float command line option is used.

llvm-svn: 72959

3 files changed, 22 insertions, 19 deletions

diff --git a/llvm/lib/AsmParser/LLLexer.cpp b/llvm/lib/AsmParser/LLLexer.cpp
index 2cfb36656a2..c5190efc4da 100644
--- a/llvm/lib/AsmParser/LLLexer.cpp
+++ b/llvm/lib/AsmParser/LLLexer.cpp
@@ -548,6 +548,7 @@ lltok::Kind LLLexer::LexIdentifier() {
   KEYWORD(ssp);
   KEYWORD(sspreq);
   KEYWORD(noredzone);
+  KEYWORD(noimplicitfloat);
 
   KEYWORD(type);
   KEYWORD(opaque);
diff --git a/llvm/lib/AsmParser/LLParser.cpp b/llvm/lib/AsmParser/LLParser.cpp
index b4577ad726d..5c4450244c1 100644
--- a/llvm/lib/AsmParser/LLParser.cpp
+++ b/llvm/lib/AsmParser/LLParser.cpp
@@ -712,25 +712,26 @@ bool LLParser::ParseOptionalAttrs(unsigned &Attrs, unsigned AttrKind) {
         return Error(AttrLoc, "invalid use of parameter-only attribute");
         
       return false;
-    case lltok::kw_zeroext:      Attrs |= Attribute::ZExt; break;
-    case lltok::kw_signext:      Attrs |= Attribute::SExt; break;
-    case lltok::kw_inreg:        Attrs |= Attribute::InReg; break;
-    case lltok::kw_sret:         Attrs |= Attribute::StructRet; break;
-    case lltok::kw_noalias:      Attrs |= Attribute::NoAlias; break;
-    case lltok::kw_nocapture:    Attrs |= Attribute::NoCapture; break;
-    case lltok::kw_byval:        Attrs |= Attribute::ByVal; break;
-    case lltok::kw_nest:         Attrs |= Attribute::Nest; break;
-
-    case lltok::kw_noreturn:     Attrs |= Attribute::NoReturn; break;
-    case lltok::kw_nounwind:     Attrs |= Attribute::NoUnwind; break;
-    case lltok::kw_noinline:     Attrs |= Attribute::NoInline; break;
-    case lltok::kw_readnone:     Attrs |= Attribute::ReadNone; break;
-    case lltok::kw_readonly:     Attrs |= Attribute::ReadOnly; break;
-    case lltok::kw_alwaysinline: Attrs |= Attribute::AlwaysInline; break;
-    case lltok::kw_optsize:      Attrs |= Attribute::OptimizeForSize; break;
-    case lltok::kw_ssp:          Attrs |= Attribute::StackProtect; break;
-    case lltok::kw_sspreq:       Attrs |= Attribute::StackProtectReq; break;
-    case lltok::kw_noredzone:    Attrs |= Attribute::NoRedZone; break;
+    case lltok::kw_zeroext:         Attrs |= Attribute::ZExt; break;
+    case lltok::kw_signext:         Attrs |= Attribute::SExt; break;
+    case lltok::kw_inreg:           Attrs |= Attribute::InReg; break;
+    case lltok::kw_sret:            Attrs |= Attribute::StructRet; break;
+    case lltok::kw_noalias:         Attrs |= Attribute::NoAlias; break;
+    case lltok::kw_nocapture:       Attrs |= Attribute::NoCapture; break;
+    case lltok::kw_byval:           Attrs |= Attribute::ByVal; break;
+    case lltok::kw_nest:            Attrs |= Attribute::Nest; break;
+
+    case lltok::kw_noreturn:        Attrs |= Attribute::NoReturn; break;
+    case lltok::kw_nounwind:        Attrs |= Attribute::NoUnwind; break;
+    case lltok::kw_noinline:        Attrs |= Attribute::NoInline; break;
+    case lltok::kw_readnone:        Attrs |= Attribute::ReadNone; break;
+    case lltok::kw_readonly:        Attrs |= Attribute::ReadOnly; break;
+    case lltok::kw_alwaysinline:    Attrs |= Attribute::AlwaysInline; break;
+    case lltok::kw_optsize:         Attrs |= Attribute::OptimizeForSize; break;
+    case lltok::kw_ssp:             Attrs |= Attribute::StackProtect; break;
+    case lltok::kw_sspreq:          Attrs |= Attribute::StackProtectReq; break;
+    case lltok::kw_noredzone:       Attrs |= Attribute::NoRedZone; break;
+    case lltok::kw_noimplicitfloat: Attrs |= Attribute::NoImplicitFloat; break;
         
     case lltok::kw_align: {
       unsigned Alignment;
diff --git a/llvm/lib/AsmParser/LLToken.h b/llvm/lib/AsmParser/LLToken.h
index c2ce5601d41..9335d19612a 100644
--- a/llvm/lib/AsmParser/LLToken.h
+++ b/llvm/lib/AsmParser/LLToken.h
@@ -81,6 +81,7 @@ namespace lltok {
     kw_ssp,
     kw_sspreq,
     kw_noredzone,
+    kw_noimplicitfloat,
 
     kw_type,
     kw_opaque,