[ms-inline asm] Remove a bunch of parsing code from the front-end.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165851 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaStmtAsm.cpp b/lib/Sema/SemaStmtAsm.cpp
index a3a1df6..f99c983 100644
--- a/lib/Sema/SemaStmtAsm.cpp
+++ b/lib/Sema/SemaStmtAsm.cpp
@@ -331,25 +331,6 @@
return Asm;
}
-// Determine if this is a simple MSAsm instruction.
-static bool isSimpleMSAsm(std::vector<StringRef> &Pieces,
- const TargetInfo &TI) {
- for (unsigned i = 1, e = Pieces.size(); i != e; ++i) {
- if (!TI.isValidGCCRegisterName(Pieces[i]))
- return false;
- }
- return true;
-}
-
-// Determine if this is a simple MSAsm block.
-static bool isSimpleMSAsm(std::vector<std::vector<StringRef> > Pieces,
- const TargetInfo &TI) {
- for (unsigned i = 0, e = Pieces.size(); i != e; ++i)
- if (!isSimpleMSAsm(Pieces[i], TI))
- return false;
- return true;
-}
-
// Break the AsmString into pieces (i.e., mnemonic and operands).
static void buildMSAsmPieces(StringRef Asm, std::vector<StringRef> &Pieces) {
std::pair<StringRef,StringRef> Split = Asm.split(' ');
@@ -447,8 +428,6 @@
std::vector<std::vector<StringRef> > Pieces(AsmStrings.size());
buildMSAsmPieces(AsmStrings, Pieces);
- bool IsSimple = isSimpleMSAsm(Pieces, Context.getTargetInfo());
-
// Get the target specific parser.
std::string Error;
const std::string &TT = Context.getTargetInfo().getTriple().getTriple();
@@ -640,6 +619,7 @@
}
}
+ bool IsSimple = Inputs.size() != 0 || Outputs.size() != 0;
MSAsmStmt *NS =
new (Context) MSAsmStmt(Context, AsmLoc, LBraceLoc, IsSimple,
/*IsVolatile*/ true, AsmToks, Inputs, Outputs,