[llvm] [VectorCombine][TTI] Prevent extract/ins rewrite to GEP (PR #150216)

[Simon Pilgrim via llvm-commits]

Nathan =?utf-8?q?Gau=C3=ABr?= <brioche at google.com>,
Nathan =?utf-8?q?Gau=C3=ABr?= <brioche at google.com>,
Nathan =?utf-8?q?Gau=C3=ABr?= <brioche at google.com>,
Nathan =?utf-8?q?Gau=C3=ABr?= <brioche at google.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/150216 at github.com>


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@@ -9,6 +9,13 @@ define void @insert_store(ptr %q, i8 zeroext %s) {
 ; CHECK-NEXT:    store i8 [[S:%.*]], ptr [[TMP0]], align 1
 ; CHECK-NEXT:    ret void
 ;
+; SPIRV-LABEL: @insert_store(
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RKSimon wrote:

revert these (redundant) checks

https://github.com/llvm/llvm-project/pull/150216