Files
clang-p2996/llvm/test/Transforms/InstCombine/memset2.ll
Nikita Popov 9ed2f14c87 [AsmParser] Remove typed pointer auto-detection
IR is now always parsed in opaque pointer mode, unless
-opaque-pointers=0 is explicitly given. There is no automatic
detection of typed pointers anymore.

The -opaque-pointers=0 option is added to any remaining IR tests
that haven't been migrated yet.

Differential Revision: https://reviews.llvm.org/D141912
2023-01-18 09:58:32 +01:00

16 lines
632 B
LLVM

; RUN: opt -opaque-pointers=0 < %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