6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-18 12:29:27 +00:00
Code Issues Projects Releases Wiki Activity

Add a better comment to explain what is going on.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2139 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-04-07 08:31:26 +00:00
parent db59c17853
commit b55679d427
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/AsmParser/Lexer.l
View File

@ -70,7 +70,10 @@ static double HexToFP(const char *Buffer) {
assert(sizeof(double) == sizeof(Result) &&
"Data sizes incompatible on this target!");
void *ProxyPointer = &Result; // Break TBAA correctly
// Behave nicely in the face of C TBAA rules... see:
// http://www.nullstone.com/htmls/category/aliastyp.htm
//
char *ProxyPointer = (char*)&Result;
return *(double*)ProxyPointer; // Cast Hex constant to double
}