19 lines
587 B
LLVM
19 lines
587 B
LLVM
;RUN: llc %s -o - -verify-machineinstrs | FileCheck %s
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target triple = "aarch64-arm-none-eabi"
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;CHECK-LABEL: @wmemcpy
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;CHECK: lsl
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;CHECK-NOT: bl
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;CHECK-NOT: mov
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;CHECK-NOT: ldp
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;CHECK-NEXT: b memcpy
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define dso_local i32* @wmemcpy(i32* returned, i32* nocapture readonly, i64) local_unnamed_addr {
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%4 = bitcast i32* %0 to i8*
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%5 = bitcast i32* %1 to i8*
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%6 = shl i64 %2, 2
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tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %4, i8* align 4 %5, i64 %6, i1 false)
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ret i32* %0
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}
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1)
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