diff --git a/src/amd/llvm/ac_llvm_build.c b/src/amd/llvm/ac_llvm_build.c
index 87adf2b4432..d9ece7049c7 100644
--- a/src/amd/llvm/ac_llvm_build.c
+++ b/src/amd/llvm/ac_llvm_build.c
@@ -73,6 +73,7 @@ ac_llvm_context_init(struct ac_llvm_context *ctx,
 	ctx->family = family;
 	ctx->wave_size = wave_size;
 	ctx->ballot_mask_bits = ballot_mask_bits;
+	ctx->float_mode = float_mode;
 	ctx->module = ac_create_module(wave_size == 32 ? compiler->tm_wave32
 						       : compiler->tm,
 				       ctx->context);
diff --git a/src/amd/llvm/ac_llvm_build.h b/src/amd/llvm/ac_llvm_build.h
index a67e1d49d4d..8cd15cbe99f 100644
--- a/src/amd/llvm/ac_llvm_build.h
+++ b/src/amd/llvm/ac_llvm_build.h
@@ -120,6 +120,8 @@ struct ac_llvm_context {
 	unsigned wave_size;
 	unsigned ballot_mask_bits;
 
+	unsigned float_mode;
+
 	LLVMValueRef lds;
 };
 
diff --git a/src/amd/llvm/ac_llvm_helper.cpp b/src/amd/llvm/ac_llvm_helper.cpp
index b7a72ee3fdd..7f3ff71fd9c 100644
--- a/src/amd/llvm/ac_llvm_helper.cpp
+++ b/src/amd/llvm/ac_llvm_helper.cpp
@@ -82,6 +82,7 @@ LLVMBuilderRef ac_create_builder(LLVMContextRef ctx,
 
 	switch (float_mode) {
 	case AC_FLOAT_MODE_DEFAULT:
+	case AC_FLOAT_MODE_DENORM_FLUSH_TO_ZERO:
 		break;
 	case AC_FLOAT_MODE_NO_SIGNED_ZEROS_FP_MATH:
 		flags.setNoSignedZeros();
diff --git a/src/amd/llvm/ac_llvm_util.h b/src/amd/llvm/ac_llvm_util.h
index 60c9a17e447..a864f524fbe 100644
--- a/src/amd/llvm/ac_llvm_util.h
+++ b/src/amd/llvm/ac_llvm_util.h
@@ -73,6 +73,7 @@ enum ac_float_mode {
 	AC_FLOAT_MODE_DEFAULT,
 	AC_FLOAT_MODE_NO_SIGNED_ZEROS_FP_MATH,
 	AC_FLOAT_MODE_UNSAFE_FP_MATH,
+	AC_FLOAT_MODE_DENORM_FLUSH_TO_ZERO,
 };
 
 /* Per-thread persistent LLVM objects. */