From 4a0c24f2dd97c670259a7ab0ced701dbf9bb5dd7 Mon Sep 17 00:00:00 2001
From: Timothy Arceri <tarceri@itsqueeze.com>
Date: Wed, 13 Dec 2017 18:46:56 +1100
Subject: [PATCH] ac: rework ac_llvm_extract_elem()
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Simplifies the logic a little and asserts index is 0.

Suggested-by: Nicolai Hähnle <nhaehnle@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
---
 src/amd/common/ac_llvm_build.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 0ea5e7f4caa..8a3a2abf17b 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -114,10 +114,10 @@ ac_llvm_extract_elem(struct ac_llvm_context *ac,
 		     LLVMValueRef value,
 		     int index)
 {
-	int count = ac_get_llvm_num_components(value);
-
-	if (count == 1)
+	if (LLVMGetTypeKind(LLVMTypeOf(value)) != LLVMVectorTypeKind) {
+		assert(index == 0);
 		return value;
+	}
 
 	return LLVMBuildExtractElement(ac->builder, value,
 				       LLVMConstInt(ac->i32, index, false), "");
-- 
2.30.2