radeonsi: keep using v_rcp_f32 for division in future LLVM (v2)

This will be needed after some LLVM changes that haven't landed yet.

v2: - use LLVMIsConstant to fix an LLVM assertion failure.
      LLVMSetMetadata doesn't work with constants.
    - don't set float metadata as string

Reviewed-by: Nicolai Hähnle <[email protected]>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/gallium/drivers/radeon/radeon_llvm.h b/src/gallium/drivers/radeon/radeon_llvm.h
index ec16def204d..61afa7aa776 100644
--- a/src/gallium/drivers/radeon/radeon_llvm.h
+++ b/src/gallium/drivers/radeon/radeon_llvm.h
@@ -101,6 +101,9 @@ struct radeon_llvm_context {
 	LLVMValueRef main_fn;
 	LLVMTypeRef return_type;
 
+	unsigned fpmath_md_kind;
+	LLVMValueRef fpmath_md_2p5_ulp;
+
 	struct gallivm_state gallivm;
 };