[Mesa-dev] [PATCH] ac/nir_to_llvm: add assert to emit_bcsel()

[Timothy Arceri]

nir to llvm assumes we have already split vectors to scalars via
nir_lower_alu_to_scalar().
---
 src/amd/common/ac_nir_to_llvm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 18297ed99b1..0ca3f83a248 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -268,6 +268,8 @@ static LLVMValueRef emit_intrin_3f_param(struct ac_llvm_context *ctx,
 static LLVMValueRef emit_bcsel(struct ac_llvm_context *ctx,
 			       LLVMValueRef src0, LLVMValueRef src1, LLVMValueRef src2)
 {
+	assert(LLVMGetTypeKind(LLVMTypeOf(src0)) != LLVMVectorTypeKind);
+
 	LLVMValueRef v = LLVMBuildICmp(ctx->builder, LLVMIntNE, src0,
 				       ctx->i32_0, "");
 	return LLVMBuildSelect(ctx->builder, v,
-- 
2.20.1