For PR696:

Don't do floor->floorf conversion if floorf is not available. This checks
the compiler's host, not its target, which is incorrect for cross-compilers
Not sure that's important as we don't build many cross-compilers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25456 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2006-01-19 08:36:56 +00:00
parent e7916e6986
commit aa87e0523d

View File

@ -25,6 +25,7 @@
#include "llvm/Pass.h"
#include "llvm/ADT/hash_map"
#include "llvm/ADT/Statistic.h"
#include "llvm/Config/config.h"
#include "llvm/Support/Debug.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Transforms/IPO.h"
@ -317,12 +318,14 @@ public:
return memcpy_func;
}
#ifdef HAVE_FLOORF
Function* get_floorf() {
if (!floorf_func)
floorf_func = M->getOrInsertFunction("floorf", Type::FloatTy,
Type::FloatTy, (Type *)0);
return floorf_func;
}
#endif
private:
/// @brief Reset our cached data for a new Module
@ -337,7 +340,9 @@ private:
sqrt_func = 0;
strcpy_func = 0;
strlen_func = 0;
#ifdef HAVE_FLOORF
floorf_func = 0;
#endif
}
private:
@ -348,7 +353,9 @@ private:
Function* sqrt_func; ///< Cached sqrt function
Function* strcpy_func; ///< Cached strcpy function
Function* strlen_func; ///< Cached strlen function
#ifdef HAVE_FLOORF
Function* floorf_func; ///< Cached floorf function
#endif
Module* M; ///< Cached Module
TargetData* TD; ///< Cached TargetData
};
@ -1906,6 +1913,7 @@ public:
} FFSLLOptimizer;
#ifdef HAVE_FLOORF
/// This LibCallOptimization will simplify calls to the "floor" library
/// function.
/// @brief Simplify the floor library function.
@ -1937,6 +1945,7 @@ struct FloorOptimization : public LibCallOptimization {
return false; // opt failed
}
} FloorOptimizer;
#endif