Changes in directory llvm/include/llvm:
InlineAsm.h updated: 1.5 -> 1.6
---
Log message:
add methods for constraint parsing
---
Diffs of the changes: (+19 -0)
InlineAsm.h | 19 +++++++++++++++++++
1 files changed, 19 insertions(+)
Index: llvm/include/llvm/InlineAsm.h
diff -u llvm/include/llvm/InlineAsm.h:1.5 llvm/include/llvm/InlineAsm.h:1.6
--- llvm/include/llvm/InlineAsm.h:1.5 Wed Jan 25 16:10:35 2006
+++ llvm/include/llvm/InlineAsm.h Wed Jan 25 20:21:42 2006
@@ -17,6 +17,7 @@
#define LLVM_INLINEASM_H
#include "llvm/Value.h"
+#include <vector>
namespace llvm {
@@ -65,6 +66,24 @@
///
static bool Verify(const FunctionType *Ty, const std::string &Constraints);
+ // Constraint String Parsing
+ enum ConstraintPrefix {
+ isInput, // 'x'
+ isOutput, // '=x'
+ isIndirectOutput, // '==x'
+ isClobber, // '~x'
+ };
+
+ /// ParseConstraints - Split up the constraint string into the specific
+ /// constraints and their prefixes. If this returns an empty vector, and if
+ /// the constraint string itself isn't empty, there was an error parsing.
+ static std::vector<std::pair<ConstraintPrefix, std::string> >
+ ParseConstraints(const std::string &ConstraintString);
+
+ std::vector<std::pair<ConstraintPrefix, std::string> >
+ ParseConstraints() const {
+ return ParseConstraints(Constraints);
+ }
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const InlineAsm *) { return true; }
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
