gallium: add opaque pointers shim for LLVM < 8.0

LLVM is transitioning to "opaque pointers", and as such deprecates
LLVMBuildGEP, LLVMBuildCall, LLVMBuildLoad, replacing them with
LLVMBuildGEP2, LLVMBuildCall2, LLVMBuildLoad2 respectivelly.
These new functions were added in LLVM 8.0; so for LLVM before 8.0 we
simply forward to the non-opaque-pointer variants.

Acked-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15893>
This commit is contained in:
Mihai Preda 2022-05-02 15:14:48 +03:00 committed by Mihai Preda
parent bbdf7e45b1
commit af20d46a39

View file

@ -87,4 +87,46 @@
#define GALLIVM_HAVE_CORO 0
#endif
/* LLVM is transitioning to "opaque pointers", and as such deprecates
* LLVMBuildGEP, LLVMBuildCall, LLVMBuildLoad, replacing them with
* LLVMBuildGEP2, LLVMBuildCall2, LLVMBuildLoad2 respectivelly.
* These new functions were added in LLVM 8.0; so for LLVM before 8.0 we
* simply forward to the non-opaque-pointer variants.
*/
#if LLVM_VERSION_MAJOR < 8
static inline LLVMValueRef
LLVMBuildGEP2(LLVMBuilderRef B, LLVMTypeRef Ty,
LLVMValueRef Pointer, LLVMValueRef *Indices,
unsigned NumIndices, const char *Name)
{
return LLVMBuildGEP(B, Pointer, Indices, NumIndices, Name);
}
static inline LLVMValueRef
LLVMBuildInBoundsGEP2(LLVMBuilderRef B, LLVMTypeRef Ty,
LLVMValueRef Pointer, LLVMValueRef *Indices,
unsigned NumIndices, const char *Name)
{
return LLVMBuildInBoundsGEP(B, Pointer, Indices, NumIndices, Name);
}
static inline LLVMValueRef
LLVMBuildLoad2(LLVMBuilderRef B, LLVMTypeRef Ty,
LLVMValueRef PointerVal, const char *Name)
{
LLVMValueRef val = LLVMBuildLoad(B, PointerVal, Name);
return LLVMTypeOf(val) == Ty ? val : LLVMBuildBitCast(B, val, Ty, Name);
}
static inline LLVMValueRef
LLVMBuildCall2(LLVMBuilderRef B, LLVMTypeRef Ty, LLVMValueRef Fn,
LLVMValueRef *Args, unsigned NumArgs,
const char *Name)
{
return LLVMBuildCall(B, Fn, Args, NumArgs, Name);
}
#endif /* LLVM_VERSION_MAJOR < 8 */
#endif /* LP_BLD_H */