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authorBas Nieuwenhuizen <[email protected]>2019-01-23 01:54:39 +0100
committerBas Nieuwenhuizen <[email protected]>2019-02-06 22:35:40 +0100
commit58c8dadd328ee98d74a198820c7b5980306af7b1 (patch)
tree5f9cd9238b4f2ebe1c04548c902444230480a7ed /src/amd/common/ac_llvm_build.c
parente00d9a9a728fe0c91bd295a5818fdb8303f321bf (diff)
amd/common: Implement ptr->int casts in ac_to_integer.
For the implicit casts inherent in nir. This should probably have been done for shared memory for VK_KHR_variable_pointers. Reviewed-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src/amd/common/ac_llvm_build.c')
-rw-r--r--src/amd/common/ac_llvm_build.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 9aff2f8435d..9395bd1bbda 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -219,6 +219,16 @@ ac_to_integer_type(struct ac_llvm_context *ctx, LLVMTypeRef t)
return LLVMVectorType(to_integer_type_scalar(ctx, elem_type),
LLVMGetVectorSize(t));
}
+ if (LLVMGetTypeKind(t) == LLVMPointerTypeKind) {
+ switch (LLVMGetPointerAddressSpace(t)) {
+ case AC_ADDR_SPACE_GLOBAL:
+ return ctx->i64;
+ case AC_ADDR_SPACE_LDS:
+ return ctx->i32;
+ default:
+ unreachable("unhandled address space");
+ }
+ }
return to_integer_type_scalar(ctx, t);
}
@@ -226,6 +236,9 @@ LLVMValueRef
ac_to_integer(struct ac_llvm_context *ctx, LLVMValueRef v)
{
LLVMTypeRef type = LLVMTypeOf(v);
+ if (LLVMGetTypeKind(type) == LLVMPointerTypeKind) {
+ return LLVMBuildPtrToInt(ctx->builder, v, ac_to_integer_type(ctx, type), "");
+ }
return LLVMBuildBitCast(ctx->builder, v, ac_to_integer_type(ctx, type), "");
}