File: memset2.ll

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llvm-toolchain-15 1%3A15.0.6-4
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; RUN: opt < %s -passes=instcombine -S | FileCheck %s

; Test to check that instcombine doesn't drop the address space when optimizing
; memset.
%struct.Moves = type { [9 x i8], i8, i8, i8, [5 x i8] }

define i32 @test(%struct.Moves addrspace(1)* nocapture %moves) {
entry:
; CHECK: bitcast i8 addrspace(1)* %gep to i64 addrspace(1)*
	%gep = getelementptr inbounds %struct.Moves, %struct.Moves addrspace(1)* %moves, i32 1, i32 0, i32 9
	call void @llvm.memset.p1i8.i64(i8 addrspace(1)* %gep, i8 0, i64 8, i1 false)
	ret i32 0
}

declare void @llvm.memset.p1i8.i64(i8addrspace(1)* nocapture, i8, i64, i1) nounwind