[llvm-commits] CVS: llvm/lib/AsmParser/Lexer.l

[Chris Lattner]

Changes in directory llvm/lib/AsmParser:

Lexer.l updated: 1.108 -> 1.109
---
Log message:

simplify code


---
Diffs of the changes:  (+2 -11)

 Lexer.l |   13 ++-----------
 1 files changed, 2 insertions(+), 11 deletions(-)


Index: llvm/lib/AsmParser/Lexer.l
diff -u llvm/lib/AsmParser/Lexer.l:1.108 llvm/lib/AsmParser/Lexer.l:1.109
--- llvm/lib/AsmParser/Lexer.l:1.108	Sat May 19 02:21:26 2007
+++ llvm/lib/AsmParser/Lexer.l	Tue May 22 01:47:11 2007
@@ -27,6 +27,7 @@
 %{
 #include "ParserInternals.h"
 #include "llvm/Module.h"
+#include "llvm/Support/MathExtras.h"
 #include <list>
 #include "llvmAsmParser.h"
 #include <cctype>
@@ -95,17 +96,7 @@
 // point representation of it.
 //
 static double HexToFP(const char *Buffer) {
-  // Behave nicely in the face of C TBAA rules... see:
-  // http://www.nullstone.com/htmls/category/aliastyp.htm
-  union {
-    uint64_t UI;
-    double FP;
-  } UIntToFP;
-  UIntToFP.UI = HexIntToVal(Buffer);
-
-  assert(sizeof(double) == sizeof(uint64_t) &&
-         "Data sizes incompatible on this target!");
-  return UIntToFP.FP;   // Cast Hex constant to double
+  return BitsToDouble(HexIntToVal(Buffer));   // Cast Hex constant to double
 }